Source : Webster's Revised Unabridged Dictionary (1913)

Flavaniline \Fla*van"i*line\ (? or ?; 104), n. [L. flavus yellow
   + E. aniline.] (Chem.)
   A yellow, crystalline, organic dyestuff, {C16H14N2}, of
   artifical production. It is a strong base, and is a complex
   derivative of aniline and quinoline.