D defs.my
Entry 1 sense Webster, 1913

Ornithorhynchus

· Or·ni·tho·rhyn·chus · IPA /ˌɔː(ɹ)nɪθəˈɹɪŋkəs/
01 prop. n. A genus of monotremes including the platypus (Ornithorhyncus anatinus). See Duck mole, under Duck.
  1. 1.
    A genus of monotremes including the platypus (Ornithorhyncus anatinus). See Duck mole, under Duck.(Zool.) See: Duck