Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!
Noun poisonous substance has 1 sense
- poison, poisonous substance - any substance that causes injury or illness or death of a living organism
--1 is a kind of substance, matter
--1 has particulars: atropine; hyoscyamine; toxin