Webster's Revised Unabridged Dictionary · 1913

Ornithorhynchidae

Ornithorhynchidae , proper noun

The natural family of monotremes including the platypus (duckbill) (Ornithorhyncus anatinus).

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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