Having, showing, or pertaining to three colours; trichroic: spec. Optics. Having or relating to the three fundamental colour-sensations (red, green…
| 单词 | θ65007 | 
| 释义 | the world > physical sensation > sight and vision > types of vision > 			[adjective]		 > colour (3)		 trichromatic1891 Having, showing, or pertaining to three colours; trichroic: spec. Optics. Having or relating to the three fundamental colour-sensations (red, green… tetrachromatic1902 of, relating to, having, or distinguishing four colours. tetrachromic1902 of four colours; capable of distinguishing (only) four colours of the spectrum. | 
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