tinctorial

from The Collaborative International Dictionary of English v.0.48

Tinctorial \Tinc*to"ri*al\, a. [L. tinctorius, from tinctor a
   dyer, tingere, tinctum, to dye: cf. F. tinctorial. See
   {Tinge}.]
   Of or relating to color or colors; imparting a color; as,
   tinctorial matter. --Ure.
   [1913 Webster]