Violaniline
Vi`o`lan´i`line
| n. | 1. | (Chem.) A dyestuff of the induline group, made from aniline, and used as a substitute for indigo in dyeing wool and silk a violet-blue or a gray-blue color. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.