Definition of psittacosaurus in English:

psittacosaurus

noun

  • A partly bipedal herbivorous dinosaur of the mid Cretaceous period, having a parrot-like beak and probably ancestral to other ceratopsians.

    • ‘Psittacosaurus, meaning 'parrot lizard,' was a small, primitive ceratopsian, a plant-eating dinosaur.’
    • ‘The Psittacosaurus was a strong, agile dinosaur with a powerful beak. A plant-eater, it lived in northeastern Asia between 144 million and 97 million years ago.’

Origin

Modern Latin, from Greek psittakos parrot + sauros lizard.

Pronunciation:

psittacosaurus

/sɪˈtakəsɔːrəs/