Pihkal: A Chemical Love Story

phen-ethyl-amine \fen-'eth-al-a-,men\ n. [phenyl fr. F. phène, fr. Gk. phainein, to show (from its occurrence in illuminating gas)+ ethyl ( + yl) + amine fr. NL ammonia] 1: A naturally occurring compound found in both the animal and plant kingdoms. It is an endogenous component of the human brain. 2: Any of a series of compounds containing the phenethylamine skeleton, and modified by chemical constituents at appropriate positions in the molecule.