(noun) any of numerous marine fishes whose elongated spiny body can inflate itself with water or air to form a globe; several species contain a potent nerve poison; closely related to spiny puffers
(noun) delicacy that is highly dangerous because of a potent nerve poison in ovaries and liver
Definitions for Toxin
(noun) a substance that by chemical action can kill or injure a living thing
(noun) a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species