nuptial plumage

noun

, Ornithology.

1. the plumage assumed by a male bird during the courtship period, especially in those species that are more colorful at this period.

Word History and Origins

Origin of nuptial plumage¹

First recorded in 1830–40

Example Sentences

All the cock sunbirds (Arachnechthra asiatica) are now in the full glory of their nuptial plumage.

From Project Gutenberg

There is no month in the year in which I have not seen a cock purple sunbird in nuptial plumage.

From Project Gutenberg

A body molt takes place in late winter or early spring which produces a first nuptial plumage much like the adult.

From Project Gutenberg

There is considerable individual variation in the amount of new feathers in this first nuptial plumage.

From Project Gutenberg

I have seen birds in full nuptial plumage as early as March 21 and in full winter plumage as late as May 13.

From Project Gutenberg