 bluebill |
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| 1. | [ noun ] (zoology) diving ducks of North America having a bluish-gray bill | |
| Synonyms: | scaup_duck broadbill scaup | |
| Related terms: | duck lesser_scaup greater_scaup Aythya | |
| Similar spelling: |
bluebell blue_bull blue-belly Blauvelt Blephilia blue-blind blue-black blue_blood |
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