The Collaborative International Dictionary
Tropidine
Tropidine \Trop"i*dine\, n. [See Tropine.] (Chem.) An alkaloid, C8H13N, obtained by the chemical dehydration of tropine, as an oily liquid having a coninelike odor.
Wiktionary
tropidine
n. (context organic compound English) A bicyclic alkaloid obtained by dehydration of atropine