D defs.my
Entry 1 sense Webster, 1913

Diprotodon

· Di·pro·to·don · IPA /daɪˈpɹəʊtədɒn/
01 n. An extinct Quaternary marsupial from Australia, about as large as the hippopotamus; -- so named because of its two large front teeth. See I…
  1. 1.
    An extinct Quaternary marsupial from Australia, about as large as the hippopotamus; -- so named because of its two large front teeth. See Illustration in Appendix.(Paleon.)