eclipse plumage

noun

, Ornithology.

1. the dull plumage developed in some brightly colored birds after the breeding season.

eclipse plumage

noun

1. seasonal plumage that occurs in certain birds after the breeding plumage and before the winter plumage: characterized by dull coloration

Word History and Origins

Origin of eclipse plumage¹

First recorded in 1905–10

Example Sentences

Blue-winged teal and shovelers may retain the eclipse plumage until well into the winter.

From Project Gutenberg

Early fall drakes are usually still in full eclipse plumage.

From Project Gutenberg

Eclipse plumage of adult male resembles that of A. platyrhynchos.

From Project Gutenberg

Eclipse plumage of adult male resembles the nuptial plumage.

From Project Gutenberg