English
ringbill
From ring + bill.
Today it means
noun Aythya collaris, a diving duck of North America with a white band around the bill.
Sources
Sources: Wiktionary, “ringbill”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / ringbill