1.
[syn: trichromatic, trichrome, tricolor]
The Collaborative International Dictionary of English v.0.48:
Trichromatic \Tri`chro*mat"ic\, a. [Pref. tri- + chromatic.]
(Zool.)
Having or existing in three different phases of color; having
three distinct color varieties; -- said of certain birds and
insects.
[1913 Webster]
WordNet (r) 3.0 (2006):
trichromatic
adj 1: having or involving three colors; "trichromatic vision";
"a trichromatic printing process"; "trichromatic staining
is the staining of tissue samples differentially in three
colors"; "tricolor plumage"; "a tricolor process in
photography" [syn: trichromatic, trichrome,
tricolor]