Lexic.us

Definition of Ringbill

1. n. The ring-necked scaup duck; -- called also ring-billed blackhead. See Scaup.

Definition of Ringbill

1. Noun. ''Aythya collaris'', a diving duck of North America with a white band around the bill. ¹

¹ Source: wiktionary.com

Medical Definition of Ringbill

1. The ring-necked scaup duck. Synonym: ring-billed blackhead. See Scaup. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Ringbill

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