| 释义 |
rash
rash 1 R0049000 (răsh)adj. rash·er, rash·est Resulting from or acting with ill-considered haste or boldness. See Synonyms at reckless.
[Middle English rasch, active, unrestrained, perhaps from Old English -raesc (in līgræsc, lightning) or from Middle Dutch or Middle Low German rasch, fast.]
rash′ly adv.rash′ness n.
rash 2 R0049000 (răsh)n.1. A visible lesion or group of lesions on the skin, caused by any of numerous factors including infectious agents, drugs, and allergies.2. An outbreak of many instances within a brief period: a rash of burglaries.
[Possibly from obsolete French rache, a sore, from Old French rasche, scurf, from raschier, to scrape, scratch, from Vulgar Latin *rāsicāre, from Latin rāsus, past participle of rādere; see rēd- in Indo-European roots.]rash (ræʃ) adj1. acting without due consideration or thought; impetuous2. characterized by or resulting from excessive haste or impetuosity: a rash word. [C14: from Old High German rasc hurried, clever; related to Old Norse roskr brave] ˈrashly adv ˈrashness n
rash (ræʃ) n1. (Pathology) pathol any skin eruption2. a series of unpleasant and unexpected occurrences: a rash of forest fires. [C18: from Old French rasche, from raschier to scratch, from Latin rādere to scrape] ˈrashˌlike adjrash1 (ræʃ)
adj. -er, -est. 1. acting too hastily or without due consideration. 2. made or done with reckless or ill-considered haste: rash promises. [1350–1400; Middle English; c. Dutch, German rasch quick, brisk, Old Norse rǫskr brave] rash′ly, adv. rash′ness, n. rash2 (ræʃ)
n. 1. an eruption of spots on the skin. 2. multiple occurrences of something at about the same time: a rash of robberies last month. [1700–10; < French rache (obsolete), Old French rasche skin eruption, derivative of raschier to scratch, ultimately < Latin rādere to scratch] rash′like`, adj. Rash a splashing shower of rain; an unwelcome or unsightly outburst.Examples: rash of dermatologists (modern)—Mensa Society; of rain, 1470.Thesaurus| Noun | 1. |  rash - any red eruption of the skin roseola, skin rash, efflorescenceeruption - symptom consisting of a breaking out and becoming visibleheat rash, miliaria, prickly heat - obstruction of the sweat ducts during high heat and humidityhives, nettle rash, urticaria, urtication - an itchy skin eruption characterized by weals with pale interiors and well-defined red margins; usually the result of an allergic response to insect bites or food or drugs | | 2. | rash - a series of unexpected and unpleasant occurrences; "a rash of bank robberies"; "a blizzard of lawsuits"blizzardseries - similar things placed in order or happening one after another; "they were investigating a series of bank robberies" | | Adj. | 1. | rash - imprudently incurring risk; "do something rash that he will forever repent"- George Meredithimprudent - not prudent or wise; "very imprudent of her mother to encourage her in such silly romantic ideas"; "would be imprudent for a noneconomist to talk about the details of economic policy"- A.M.Schlesinger | | 2. | rash - marked by defiant disregard for danger or consequences; "foolhardy enough to try to seize the gun from the hijacker"; "became the fiercest and most reckless of partisans"-Macaulay; "a reckless driver"; "a rash attempt to climb Mount Everest"foolhardy, reckless, headybold - fearless and daring; "bold settlers on some foreign shore"; "a bold speech"; "a bold adventure" |
rash1adjective reckless, hasty, impulsive, imprudent, premature, adventurous, careless, precipitate, brash, audacious, headlong, madcap, ill-advised, foolhardy, unwary, thoughtless, unguarded, headstrong, impetuous, indiscreet, unthinking, helter-skelter, ill-considered, hot-headed, heedless, injudicious, incautious, venturesome, harebrained, harum-scarum Don't do anything rash until the feelings subside.
considered, careful, cautious, prudent, canny, premeditated, well-thought-out
rash2noun1. outbreak of spots, spots, hives, urticaria, nettle rash, heat rash, (skin) eruption I noticed a rash on my leg.2. spate, series, wave, flood, succession, plague, outbreak, epidemic a rash of internet-related companiesrash 1adjectiveCharacterized by unthinking boldness and haste:brash, foolhardy, harum-scarum, hasty, headlong, hotheaded, ill-considered, impetuous, improvident, impulsive, incautious, madcap, precipitant, precipitate, reckless, slapdash, temerarious, unconsidered.
rash 2nounA sudden increase in something, as the occurrence of a disease:epidemic, outbreak, plague.Translationsrash1 (rӕʃ) adjective acting, or done, with little caution or thought. a rash person/action/statement; It was rash of you to leave your present job without first finding another. 魯莽的，輕率的 鲁莽的，轻率的 ˈrashly adverb 魯莽地，輕率地 鲁莽地，轻率地 ˈrashness noun 魯莽，輕率 鲁莽，轻率
rash2 (rӕʃ) noun a large number of red spots on the skin. That child has a rash – is it measles? 紅疹 发疹，疹子皮疹（斑）
rash
break out in a rashTo experience visible skin irritation. After my husband broke out in a rash, we realized that the bushes he'd been trimming in the back yard were actually poison ivy. I had to go to the emergency room because the medication I'd been prescribed caused me to break out in a rash and have trouble breathing.See also: break, out, rashroad rashAn abrasion on some area of one's skin resulting from falling off of a non-enclosed vehicle (such as a bicycle, motorcycle, skateboard, etc.) and onto the pavement. A: "I just ended up with a bit of road rash on my arm." B: "You're lucky you didn't get killed! Next time, you wear your helmet on that bike, do you hear me?" My motorcycle slipped on some gravel and I went skidding on my back about 100 feet down the road. I got such bad road rash that I had to get a skin graft!See also: rash, roadbreak out in a rash[for the skin] to erupt with a rash. (See also break out in a cold sweat; (with a rash)">break out (with a rash).) I knew Dan had the chicken pox, because he broke out in a rash and had a dry cough. The baby breaks out in a rash all the time.See also: break, out, rashroad-rash n. an injury from contact with the ground, as in motorcycling or biking. Shane picked up a bit of road rash when she fell off her bike. rash
rash, nonspecific term for an eruption of the skinskin,
the flexible tissue (integument) enclosing the body of vertebrate animals. In humans and other mammals, the skin operates a complex organ of numerous structures (sometimes called the integumentary system) serving vital protective and metabolic functions.
..... Click the link for more information. . It may result from skin allergy, skin irritation, or skin disease, or it may be a symptom of a systemic disease like measles, smallpox, or scarlet fever. A rash may appear as discolored spots or a general redness, or as blisters or pustules, either flat or raised above the surface of the skin. The rash may cause skin irritation—itching, tingling, burning, or pain—or it may not cause any discomfort. The appearance and distribution of a rash are often important factors for consideration in diagnosing a particular disease.Rash an eruption on the skin or mucous membrane of man, the cause of which can be either external and internal. Rashes accompany skin and other types of diseases. The external causes can be physical or chemical, while internal causes include diseases of the nervous and hemopoietic systems, metabolic disorders and functional disorders of certain organs (digestion, endocrine glands), infectious diseases (measles, scarlet fever), and allergic reactions (urticaria). Rashes may be primary or secondary. Primary rashes appear on previously normal skin or mucous membrane (spots, wheals, vesicles, pustules, tubercles). Secondary rashes appear as a further development of primary elements (pigmentation, scales, crusts, abrasions, ulcers, fissures, scars). The location, number, combination, color, shape, depth, and duration of the eruptions are helpful in diagnosing the disease. rash[rash] (medicine) A lay term for nearly any skin eruption, but more commonly for acute inflammatory dermatoses. (mining engineering) Very impure coal, so mixed with waste material as to be unsalable. rash Pathol any skin eruption rash
rash [rash] a temporary eruption on the skin.butterfly rash a skin eruption across the nose and adjacent areas of the cheeks in the pattern of a butterfly, as in lupus erythematosus and seborrheic dermatitis. (See Atlas 2, Part B).diaper rash irritant dermatitis in the area in contact with the diaper in infants, often sparing the genitocrural folds, occurring as a reaction to prolonged contact with urine and feces, retained soaps and topical preparations, and friction and maceration, and commonly associated with secondary bacterial and yeast infections, especially with Candida albicans. Some consider irritation by the ammoniac decomposition products of urine to be a contributing factor. Called also diaper dermatitis.drug rash drug eruption.heat rash miliaria.rash (rash), Avoid the redundant phrase skin rash.Colloquial term for a cutaneous eruption. [O. Fr. rasche, skin eruption, fr. L. rado, pp. rasus, to scratch, scrape] rash (răsh)n. A visible lesion or group of lesions on the skin, caused by any of numerous factors including infectious agents, drugs, and allergies.HRAS A gene on chromosome 11p15.5 belonging to the Ras oncogene family, the protein products of which bind GTP and GDP, have intrinsic GTPase activity, and play key roles in signal transduction. HRAS cycles between de- and re-palmitoylation, a reaction that regulates its rapid exchange between the plasma membrane and the Golgi apparatus.
Molecular pathology
Defects in HRAS are associated with an increased risk of bladder cancer, Hürthle cell carcinoma of thyroid, and oral squamous cell carcinoma. HRAS mutations cause faciocutaneoskeletal syndrome and congenital myopathy with excess of muscle spindles—a variant of Costello syndrome.rash An exanthem or skin eruption. See Butterfly rash, Heliotrope rash, Herpetiform rash, Hot tub rash, Maculopapular rash, Morbilliform rash. Cf Petechia, Purpura. rash (rash) Colloquial term for a cutaneous eruption. rash (rash) [Fr. rasche, skin eruption] A general term for any eruption that appears on the skin transiently (as opposed to durable skin lesions such as scars, tattoos, or moles). Synonym: exanthemPatient careAssessments are made of the location and characteristics of the lesion: color; size (height and diameter); pattern, whether discrete or coalesced; and any secondary changes (crusting, scaling, lichenification). Associated symptoms such as pruritus or discomfort, temporal elements, history of known allergies, drugs used, and contacts with communicable diseases during prior 2-week period also are assessed. Suspected drugs are discontinued, and the potential communicable disease patient is isolated and assessed. Cool compresses are applied to relieve itching. Topical preparations and dressings are applied and systemic medications administered as prescribed. The patient is instructed to keep hands clean and nails short and even, and to avoid scratching. The patient also is taught about the treatment regimen, its actions, and its side effects and evaluates for desired effects and side effects. butterfly rashA rash on both cheeks joined by an extension across the bridge of the nose. It is seen in systemic lupus erythematosus, esp. after the patient's face has been exposed to sunlight, and in seborrheic dermatitis, tuberous sclerosis, and dermatomyositis. See: discoid lupus erythematosus DIAPER RASH: (A) mild diaper rash, (B) severe yeast infection in diaper areaDIAPER RASHdiaper rashIrritant contact dermatitis as a reaction to friction, maceration, and prolonged contact with urine, feces, soap retained in diapers, and topical preparations. A persistent diaper rash may be colonized by yeast or bacteria. Synonym: diaper dermatitis See: illustrationTreatmentTreatment is symptomatic. Diapers should be changed frequently. If washable cloth diapers are used, they should be thoroughly washed and rinsed; occlusive plastic pants should not be used over diapers; the perianal and genital areas should be washed with warm water and mild, nonperfumed soap. If these measures and the application of a bland protective agent (such as zinc oxide paste) do not promote healing, then a small amount of 0.5% to 1% topical hydrocortisone cream should be applied to the area after each diaper change until the rash has completely resolved. illustrationdrug rashDrug eruption.ecchymotic rashHemorrhagic rash.gum rashA red papular eruption on an infant's chin and anterior chest area seen during teething. It is a form of miliaria due to excess saliva coming in contact with the skin. Synonym: red rash; tooth rashheat rashPrickly heat.hemorrhagic rashA rash consisting chiefly of bleeding or bruising into or under the skin. Synonym: ecchymotic rashmacular rashA rash in which the lesions are flat and level with the surrounding skin.maculopapular rashA rash in which there are discrete macular and papular lesions or a combination of both.mercurial rashA rash caused by local application of mercurial preparations.mulberry rashA dusky rash seen in typhus.nettle rashUrticaria.red rashGum rash.serum rashA pruritic hivelike rash (urticaria or angioedema) or a vasculitis (palpable purpura) that accompanies serum sickness, usually caused by a hypersensitivity reaction to drugs or immune globulins obtained from animals. Malaise, joint pains, fevers, and other symptoms may accompany the rash. See: serum sicknesssplash rashHot tub folliculitis.sunburn-like rashA macular rash resembling the reddened skin characteristic of a severe sunburn. See: exfoliative dermatitis; toxic shock syndrometooth rashGum rash.wandering rashGeographic tongue.rash Any inflammatory skin eruption of reasonable extent and of whatever cause.RashA spotted, pink or red skin eruption that may be accompanied by itching and is caused by disease, contact with an allergen, food ingestion, or drug reaction.Mentioned in: Dermatitisrash (rash) Colloquial term for a cutaneous eruption. Patient discussion about rashQ. What is the cause of my head rash? I have a rash on my head. It is red and itchy, what could it be from? A. A head rash can be caused from lots of different things. I found a website that helps you diagnose it with charts:
http://familydoctor.org/online/famdocen/home/tools/symptom/545.html Q. What do I do with this horrible Diaper Rash?? I have no idea what is up with my daughters diaper rash, she is a year old and I do everything to keep this rash from coming, but it comes back! All week I have let her run without a diaper on trying to let it air out as much as possible, (thank god for carpet shampooers).Is there any secret that someone has to getting rid of this rash? A. My own daughter was yeasty from whatever they do to newborns in the hospital and I battled it ever day until I started taking garlic gel tabs. Because I breasfed her she got all the benefits of it and her bottom cleared right up.
Probiotics can help, yogurt, kefir and the like. Super Salve from supersalve.com is amazing in its healing abilities. Avoid processed foods and especially sugars. Q. Doyou know if the Plant Yarrow give a RASH? A. ThanksTerrany and Henry for your answers. I do need more information concerning skin contact with Yarrow.MRaye More discussions about rashRASH
| Acronym | Definition |
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| RASH➣Residents against Speed Humps (UK) | | RASH➣Red and Anarchist Skin Heads | | RASH➣Recreational Activity/Sport/Hobby | | RASH➣Read only, Archived, System, Hidden | | RASH➣Rayek Admiration Society for Humans (online community) |
rash
Related to rash: heat rash, Viral rashSynonyms for rashadj recklessSynonyms- reckless
- hasty
- impulsive
- imprudent
- premature
- adventurous
- careless
- precipitate
- brash
- audacious
- headlong
- madcap
- ill-advised
- foolhardy
- unwary
- thoughtless
- unguarded
- headstrong
- impetuous
- indiscreet
- unthinking
- helter-skelter
- ill-considered
- hot-headed
- heedless
- injudicious
- incautious
- venturesome
- harebrained
- harum-scarum
Antonyms- considered
- careful
- cautious
- prudent
- canny
- premeditated
- well-thought-out
noun outbreak of spotsSynonyms- outbreak of spots
- spots
- hives
- urticaria
- nettle rash
- heat rash
- (skin) eruption
noun spateSynonyms- spate
- series
- wave
- flood
- succession
- plague
- outbreak
- epidemic
Synonyms for rashadj characterized by unthinking boldness and hasteSynonyms- brash
- foolhardy
- harum-scarum
- hasty
- headlong
- hotheaded
- ill-considered
- impetuous
- improvident
- impulsive
- incautious
- madcap
- precipitant
- precipitate
- reckless
- slapdash
- temerarious
- unconsidered
noun a sudden increase in something, as the occurrence of a diseaseSynonymsSynonyms for rashnoun any red eruption of the skinSynonyms- roseola
- skin rash
- efflorescence
Related Words- eruption
- heat rash
- miliaria
- prickly heat
- hives
- nettle rash
- urticaria
- urtication
noun a series of unexpected and unpleasant occurrencesSynonymsRelated Wordsadj imprudently incurring riskRelated Wordsadj marked by defiant disregard for danger or consequencesSynonymsRelated Words |