Empurple

• (v. t.) To tinge or dye of a purple color; to color with purple; to impurple.
Found on http://thinkexist.com/dictionary/meaning/empurple/

Empurple

Em·pur'ple transitive verb [ imperfect & past participle Empurpled ; present participle & verbal noun Empurpling .] [ Prefix em- + purple . Confer Impurple .] To tinge or dye of a purple color; to color with purple;...
Found on http://www.encyclo.co.uk/webster/E/32
No exact match found