单词	poisonous
释义	poisonous adjective poi·​son·​ous ˈpȯiz-nəs  ˈpȯi-zᵊn-əs 1 : destructive, harmful 2 a : having the properties or effects of poison poisonous gas b : producing a toxic substance that causes injury or death when absorbed or ingested poisonous mushrooms also : venomous a poisonous spider 3 : spiteful, malicious poisonously adverb Synonyms envenomed poison poisoned toxic venomous See all Synonyms & Antonyms Example Sentences Chocolate is poisonous to dogs. This species of spider is extremely poisonous. Recent Examples on the Web Test Garden Tip: As beautiful as mountain laurel is, all parts of the plant are poisonous, so keep children and pets away from the plant. Andrea Beck, Better Homes & Gardens, 24 Aug. 2022 The Melanesian people of Papua New Guinea have always known that the hooded pitohui was poisonous in some way. Joshua Hawkins, BGR, 17 Aug. 2022 Understanding the difference between a safe mushroom like a chanterelle and a poisonous species is key. Jeffrey A. Trachtenberg, WSJ, 29 Aug. 2022 Stories are often about a handful of poisonous varieties that people regularly mistake for edible mushrooms. Matt Kasson, Washington Post, 24 Aug. 2022 The bigger caution is that, with any water contamination of the materials, the battery will start producing hydrogen sulfide, which is both poisonous and highly flammable. John Timmer, Ars Technica, 24 Aug. 2022 For years, angling towards the abolition and defunding of law enforcement has been seen as a key, if politically poisonous, policy pillar of leftists within the Democratic Party. Gregory Svirnovskiy, The Arizona Republic, 9 Aug. 2022 The jade plant is mildly toxic to humans when consumed, and extremely poisonous to dogs and cats. Alyssa Gautieri, Good Housekeeping, 5 Aug. 2022 Tourists and residents have been warned to stay away from Fagradalsfjall Mountain to avoid exposure to poisonous gases, but the eruption is not expected to launch much volcanic ash into the atmosphere or to damage critical infrastructure. Grayson Quay, The Week, 3 Aug. 2022 See More Word History First Known Use 15th century, in the meaning defined at sense 2 Kids Definition poisonous adjective poi·​son·​ous ˈpȯi-zᵊn-əs  : containing poison : having or causing an effect of poison poisonous mushrooms Medical Definition poisonous adjective poi·​son·​ous ˈpȯiz-nəs, -ᵊn-əs  1 : having the properties or effects of poison poisonous gas 2 : producing a toxic substance that causes injury or death when absorbed or ingested poisonous frogs and plants also : venomous poisonous adjective as in poison containing or contaminated with a substance capable of injuring or killing a living thing some evil person was leaving out poisonous meat for neighborhood dogs to eat Synonyms & Similar Words Relevance poison poisoned toxic venomous harmful infective envenomed infectious injurious malignant virulent pathogenic baneful lethal deleterious pestilential noxious contagious unhealthful nocuous hurtful unwholesome fatal deadly unhealthy pestilent fell calamitous murderous Antonyms & Near Antonyms nontoxic beneficial nonpoisonous harmless healthful wholesome helpful curative healthy salubrious remedial innocuous palliative salutary benign nonvenomous inoffensive nonfatal nonlethal See More
随便看	self-appraisal self-appraisals self-approbation self-assemble self-assemblies self-assembly self-asserting self-assertingly self-assertion self-assertive self-assertively self-assertiveness self-assessment self-assessments self-assigned self-assignment self-assignments self-assumption self-assurance self-assured self-assuredly self-assuredness self-au self-authenticating self-avowed

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