|te.trədō+ noun
or tet·ra·odon·toxin |te.trəōˌdän+
Etymology: tetrodotoxin International Scientific Vocabulary tetrodo- (from New Latin Tetrodon )+ toxin; tetraodontoxin from New Latin Tetraodon + toxin
: a poisonous compound C 16 H 31 NO 16 (?) obtained from Japanese fugus