duckbill

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duckbill

Where it comes from

From duck + bill.

noun duckbills · duck-bill

  1. informal The duck-billed platypus.
  2. informal A hadrosaur.
  3. A fish of the family Percophidae
  4. Percophis brasiliensis (Brazilian flathead).
  5. Bull ray (Aetomylaeus bovinus, now Pteromylaeus bovinus).
  6. A device used to force padlocks.
  7. A check valve with two or more flaps, usually shaped like a duck's beak, commonly used in medical applications to prevent contamination due to backflow.
  8. A kind of surgical mask with a trapezoid pouch-like design with shortened or absent side edges.
  9. A modern and more streamlined and tighter fitting version of a flat cap.
  10. US Synonym of American paddlefish.

    Similar: American paddlefish

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MLA

"duckbill." Wiktionary, via Micwyn, micwyn.com/word/duckbill. Accessed 6 Nov. 2026.

APA

duckbill. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/duckbill

Chicago

"duckbill." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/duckbill.

BibTeX
@misc{duckbill_2026,
  title = {duckbill},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/duckbill},
  urldate = {2026-11-06}
}