n. any marine reptile of the extinct genus Plesiosaurus from the Jurassic and Cretaceous periods having a small head a long neck four paddlelike limbs and a short tail.
The plesiosaur had a small head on a long neck with paddlelike limbs.
4 syllables
ple-si-o-saur
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!