Definify.com
Webster 1913 Edition
Violine
Vi′o-line
,Noun.
 (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
.