释义 |
trefoil trefoiltre·foil T0336900 (trē′foil′, trĕf′oil′)n.1. Any of various plants of the pea family, chiefly of the genera Trifolium and Lotus, having compound trifoliolate leaves.2. An ornament, symbol, or architectural form having the appearance of a trifoliolate leaf. [Middle English, from Anglo-Norman trifoil, from Latin trifolium : tri-, tri- + folium, leaf; see bhel- in Indo-European roots.]trefoil (ˈtrɛfɔɪl) n1. (Plants) any of numerous leguminous plants of the temperate genus Trifolium, having leaves divided into three leaflets and dense heads of small white, yellow, red, or purple flowers2. (Plants) any of various related plants having leaves divided into three leaflets, such as bird's-foot trefoil3. (Botany) a leaf having three leaflets4. (Architecture) architect an ornament in the form of three arcs arranged in a circle[C14: from Anglo-French trifoil, from Latin trifolium three-leaved herb, from tri- + folium leaf] ˈtrefoiled adjtre•foil (ˈtri fɔɪl, ˈtrɛf ɔɪl) n. 1. clover (def. 1). 2. any of various plants having three leaflets resembling those of clover. 3. a three-lobed flower or leaf. 4. an architectural ornament composed of three lobes, separated by cusps, radiating from a common center. 5. any three-lobed figure, design, or emblem resembling a clover leaf. [1350–1400; Middle English < Anglo-French trifoil < Latin trifolium triple leaf] ThesaurusNoun | 1. | trefoil - any of several Old World herbs of the genus Medicago having small flowers and trifoliate compound leavesmedic, medickherb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pestsgenus Medicago, Medicago - a genus of herbs that resemble cloverMedicago arborea, moon trefoil - evergreen shrub of southern European highlands having downy foliage and a succession of yellow flowers throughout the summer followed by curious snail-shaped podsMedicago falcata, sickle alfalfa, sickle lucerne, sickle medick - European medic naturalized in North America having yellow flowers and sickle-shaped podsCalvary clover, Medicago echinus, Medicago intertexta - an annual of the Mediterranean area having spiny seed pods and leaves with dark spotsblack medick, hop clover, Medicago lupulina, nonesuch clover, yellow trefoil - prostrate European herb with small yellow flowers and curved black pods; naturalized in North Americaalfalfa, lucerne, Medicago sativa - important European leguminous forage plant with trifoliate leaves and blue-violet flowers grown widely as a pasture and hay crop | | 2. | trefoil - a plant of the genus Trifolium clovergenus Trifolium, Trifolium - any leguminous plant having leaves divided into three leafletsalpine clover, Trifolium alpinum - European mountain clover with fragrant usually pink flowerslesser yellow trefoil, Trifolium dubium, hop clover, shamrock - clover native to Ireland with yellowish flowers; often considered the true or original shamrockcrimson clover, Italian clover, Trifolium incarnatum - southern European annual with spiky heads of crimson flower; extensively cultivated in United States for foragepurple clover, red clover, Trifolium pratense - erect to decumbent short-lived perennial having red-purple to pink flowers; the most commonly grown forage cloverTrifolium reflexum, Trifolium stoloniferum, buffalo clover - clover of western United Statesdutch clover, shamrock, Trifolium repens, white clover - creeping European clover having white to pink flowers and bright green leaves; naturalized in United States; widely grown for forageherb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests | | 3. | trefoil - an architectural ornament in the form of three arcs arranged in a circlearchitectural ornament - (architecture) something added to a building to improve its appearance | Translationstrefoil
trefoil (trē`foil) [O.Fr.,=three-leaf], in botany, name for several plants, chiefly of the pulsepulse, in botany, common name for members of the Fabaceae (Leguminosae), a large plant family, called also the pea, or legume, family. Numbering about 650 genera and 17,000 species, the family is third largest, after the asters and the orchids. ..... Click the link for more information. family, having trifoliate leaves. Best known of the trefoils is clover. The bird's-foot trefoil (Lotus corniculatus) is an Old World forage plant and weed that has been naturalized in North America; the prairie trefoil (L. americanus) is a related native American plant. The shrubby trefoil is the hophop, herbaceous perennial vine of the family Moraceae (mulberry family), widely cultivated since early times for brewing purposes. The commercial hop (Humulus lupulus ..... Click the link for more information. tree. Tick trefoil is a name for the tickseed, or beggarweedbeggarweed or tick trefoil, leguminous plant (Desmodium purpureum) native to the West Indies and sown in the S United States for green manure and for forage; it has high nutritive value and is palatable to stock. ..... Click the link for more information. .trefoil1. A three-lobed cloverleaf pattern. See also: Foils2. An architectural ornament resembling a three-leaf clover. See also: ornamenttrefoil[′trē‚fȯil] (mathematics) A multifoil consisting of three congruent arcs of a circle arranged around an equilateral triangle. trefoil trefoils In an opening, a three-lobed pattern separated by cusps; See foil.trefoil (clover)emblem of the Trinity. [Christian Symbolism: Cirlot, 50–51]See: Trinity
trefoiltraditional symbol of vengeance. [Flower Symbolism: Flora Symbolica, 178]See: Vengeancetrefoil1. any of numerous leguminous plants of the temperate genus Trifolium, having leaves divided into three leaflets and dense heads of small white, yellow, red, or purple flowers 2. any of various related plants having leaves divided into three leaflets, such as bird's-foot trefoil 3. a leaf having three leaflets 4. Architect an ornament in the form of three arcs arranged in a circle Trefoil Fringe medicine A flower said to provide a sense of calm Herbal medicine An herb that contains coumarins, cyanogenic glycosides, flavonoids, phenolic glycosides, and salicylates. Red clover is antispasmodic, expectorant and mildly sedative Toxicity Red clover is a phytooestrogen and should not be used in pregnancy or given to young childrentrefoil
Synonyms for trefoilnoun any of several Old World herbs of the genus Medicago having small flowers and trifoliate compound leavesSynonymsRelated Words- herb
- herbaceous plant
- genus Medicago
- Medicago
- Medicago arborea
- moon trefoil
- Medicago falcata
- sickle alfalfa
- sickle lucerne
- sickle medick
- Calvary clover
- Medicago echinus
- Medicago intertexta
- black medick
- hop clover
- Medicago lupulina
- nonesuch clover
- yellow trefoil
- alfalfa
- lucerne
- Medicago sativa
noun a plant of the genus TrifoliumSynonymsRelated Words- genus Trifolium
- Trifolium
- alpine clover
- Trifolium alpinum
- lesser yellow trefoil
- Trifolium dubium
- hop clover
- shamrock
- crimson clover
- Italian clover
- Trifolium incarnatum
- purple clover
- red clover
- Trifolium pratense
- Trifolium reflexum
- Trifolium stoloniferum
- buffalo clover
- dutch clover
- Trifolium repens
- white clover
- herb
- herbaceous plant
noun an architectural ornament in the form of three arcs arranged in a circleRelated Words |