'Duck-billed platypus' definitions:

Definition of 'duck-billed platypus'

(from WordNet)
noun
Small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae [syn: platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus]

Definition of 'Duck-billed platypus'

From: GCIDE
  • Duck-billed platypus \Duck"-billed` plat"y*pus\, a. same as Duck Mole, under Duck..
  • Syn: duck mole, duckbill, duck-bill platypus, platypus. [PJC]