dicynodont
Concise Oxford English Dictionary © 2008 Oxford University Press:
dicynodont /dʌɪˈsɪnədɒnt/
▶noun a fossil herbivorous mammal-like reptile of the late Permian and Triassic periods, with beaked jaws and no teeth apart from two tusks in the upper jaw of the male.
– origin C19: from mod. L. Dicynodontia, from Gk di- ‘two’ + kuōn ‘dog’ + odous, odont- ‘tooth’.
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