color phase

noun

1. a genetically controlled variation in the colors of the skin, pelt, or plumage of an animal.
2. one of two or more colorings assumed by an animal, varying with age or season.

Word History and Origins

Origin of color phase¹

First recorded in 1925–30

Example Sentences

Only one of the 14 specimens is of the light color phase (upper parts Cartridge Buff).

From Project Gutenberg

Of the three specimens from Deming Station, all are in the gray color-phase.

From Project Gutenberg

Five are in the reddish color phase and one is in the brownish phase.

From Project Gutenberg