trichromatic adjective. [trʌɪkrǝʊ'matɪk] L19.
[from TRI- + CHROMATIC.]
Having or pertaining to three colours; spec. of or pertaining to the perception of colours or their reproduction in printing, photography, etc., by the combination of images formed in three widely different single colours (as in normal colour vision).

■ tri'chromatism noun the quality or fact of being trichromatic; spec. = TRICHROMASY: L19.

[TahlilGaran] English Dictionary ▲