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dichromatic

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
dichromatic
1. having or consisting of only two colours
2. (of animal species) having two different colour varieties that are independent of sex and age
3. able to perceive only two (instead of three) primary colours and the mixes of these colours

dichromatic [dī·krə′mād·ik]
(biology)
Having or exhibiting two color phases independently of age or sex.


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Moreover, with the two cone types, bats have the prerequisite for dichromatic colour vision, a condition common in mammals.
Sex change in these labrids is often accompanied by a change in body color and they are thus sexually dichromatic (Warner and Robertson, 1978; Shapiro, 1981; Gillanders, 1995a).
He reviews classical probability problems and presents dichromatic Polya urns as a basic structure that grows in discrete time, then applies the discrete Polya urn structure to Poisson and the depoissonization heuristic, urn schemes with random replacement, and analytic urns.
 
 
 
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