rhynchosaur

 
Pronunciation: /ˈrɪŋkə(ʊ)sɔː/

noun

  • a tusked herbivorous reptile of the Triassic period.
    • Order Rhynchosauria, subclass Diapsida

Origin:

mid 19th century: from modern Latin Rhynchosaurus (genus name), from Greek rhunkos 'snout' + sauros 'lizard'