poison oak
— Noun
– English
～ climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact
poison pea
— Noun
– English
～ any of various Australian evergreen shrubs of the genus Gastrolobium having whorled compound leaves poisonous to livestock and showy yellow to deep reddish-orange flowers followed by two-seeded pods
poison ash
— Noun
– English
～ smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil
poison
— Noun
– English
～ any substance that causes injury or illness or death of a living organism
poison bush
— Noun
– English
～ any of various Australian evergreen shrubs of the genus Gastrolobium having whorled compound leaves poisonous to livestock and showy yellow to deep reddish-orange flowers followed by two-seeded pods
poison pill
— Noun
– English
～ the target company defends itself by making its stock less attractive to an acquirer
poison ivy
— Noun
– English
～ climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact
poison
— Verb
– English
～ add poison to; "Her husband poisoned her drink in order to kill her"
poison
— Verb
– English
～ kill by its poison; "This mushrooms can poison"
poison
— Verb
– English
～ administer poison to; "She poisoned her husband but he did not die"
poison
— Verb
– English
～ spoil as if by poison; "poison someone's mind"; "poison the atmosphere in the office"
poison
— Verb
– English
～ kill with poison; "She poisoned her husband"
poisonberry
— Noun
– English
～ Eurasian herb naturalized in America having white flowers and poisonous hairy foliage and bearing black berries that are sometimes poisonous but sometimes edible
poisoner
— Noun
– English
～ someone who kills with poison
poisoning
— Noun
– English
～ the act of giving poison to a person or animal with the intent to kill
poisoning
— Noun
– English
～ the physiological state produced by a poison or other toxic substance
pesticide poisoning
— Noun
– English
～ toxic condition resulting from ingesting or inhaling a pesticide
parathion poisoning
— Noun
– English
～ a toxic condition resulting from inhalation or ingestion of the insecticide parathion; characterized by nausea and abdominal pains and headache and convulsions and sweating
paraquat poisoning
— Noun
– English
～ poisoning caused by ingestion of paraquat; characterized by progressive damage to the esophagus and liver and kidneys
poisonous plant
— Noun
– English
～ a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism