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duckbill

[duhk-bil]
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noun
  1. platypus.
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Origin of duckbill

First recorded in 1550–60; duck1 + bill2
Also called duckbill platypus, duck-billed platypus.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for duck-billed platypus

duck-billed platypus

noun
  1. an amphibious egg-laying mammal, Ornithorhynchus anatinus, of E Australia, having dense fur, a broad bill and tail, and webbed feet: family OrnithorhynchidaeSometimes shortened to: duckbill, platypus See also monotreme
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012