ringbill
nounEtymology From ring + bill.
1
Aythya collaris, a diving duck of North America with a white band around the bill.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From ring + bill.
Aythya collaris, a diving duck of North America with a white band around the bill.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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