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n. - Small densely furred aquatic monotreme of Australia and Tasmania with webbed feet named for one of its physical features; Primitive fish of the Mississippi valley having a long paddle-shaped snout adj. - Having a beak resembling that of a certain wat

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Usage examples (36)
  • Walter: re the big Darne: it does indeed have rifle sights in what they call a "duckbill" or half rib.
  • - A "duckbill" valve has been installed at the outfall to prevent rising river waters from backing into the stream during major flooding events.
  • All Comments from duckbill wrote 49 weeks 15 hours ago
  • "Captain Noah, the duckbill platypusses seek permission to board, sir."
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.