Webster’s Revised Unabridged Dictionary · 1913
Violine
Vi′o·line (vī′ō·lĭn or ·lēn), n. (Chem.) (a) A pale yellow amorphous substance of alkaloidal nature and emetic properties, said to have been extracted from the root and foliage of the violet (Viola). (b) Mauve aniline. See under Mauve.