poisonous substance

A white, crystalline, poisonous substance, regarded as a glucoside, extracted from the lily of the valley (Convallaria Majalis)

some contain extremely poisonous substances

detoxifies poisonous substances and breaks down worn-out erythrocytes n

detoxifies poisonous substances and breaks down worn-out erythrocytes n liver of an animal used as meat n a person who has a special life style n someone who lives in a place

a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species