duckbill

See also: duck-bill

English

Alternative forms

Etymology

From duck +‎ bill.

Pronunciation

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Noun

duckbill (plural duckbills)

  1. (informal) The duck-billed platypus.
  2. (informal) A hadrosaur.
  3. A fish of the family Percophidae
    1. Percophis brasiliensis (Brazilian flathead).
  4. Bull ray (Aetomylaeus bovinus, now Pteromylaeus bovinus).
  5. (firefighting) A device used to force padlocks.
  6. 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.
  7. A kind of surgical mask with a trapezoid pouch-like design with shortened or absent side edges.

Derived terms

Translations