'Cryptidine' definitions:

Definition of 'Cryptidine'

From: GCIDE

Cryptidine \Cryp"ti*dine\ (kr?p"t?-d?n; 104), n. [Gr. krypto`s hidden.] (Chem.) One of the quinoline bases, obtained from coal tar as an oily liquid, C11H11N; also, any one of several substances metameric with, and resembling, cryptidine proper. [1913 Webster]