The Collaborative International Dictionary
Urechitoxin
Urechitoxin \U`re*chi*tox"in\, n. [Urechitin + toxic + -in.] (Chem.) A poisonous glucoside found accompanying urechitin, and extracted as a bitter white crystalline substance.
Wiktionary
urechitoxin
n. (context organic compound English) A poisonous glucoside found accompanying urechitin.