Bluebill

//ˈbluˌbɪl// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of the genus Aythya of scaups.
  2. 2
    diving ducks of North America having a bluish-grey bill wordnet
  3. 3
    Any of the genus Spermophaga of estrildid finches found in tropical Africa.

Synonyms

All synonyms
broadbillscaupscaupscaup duck

Etymology

From blue + bill.

Related phrases

argentine blue bill

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.