platypus

Noun.  An egg-laying, semi-aquatic mammal with a bill resembling that of a duck, that has a mole-like body, a tail resembling that of a beaver, a waterproof pelt, and flat webbed feet — males have poisonous spurs on the inside of the back legs; ''Ornithorhynchus anatinus''.

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This entry was last updated on RefTopia from its source on 3/20/2012.