Iridoline
Pronunciation : I*rid"o*line
Part of Speech : n.
Etymology : [Iridescent + L. oleum oil.] (Chem.)
Definition : Defn: A nitrogenous base C10H9N, extracted from coal-tar naphtha, as an oily liquid. It is a member of the quinoline series, and is probably identical with lepidine.
Source : Webster's Unabridged Dictionary, 1913