(ich-thy-o-saur) 4 syllables

Definition

noun. any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddleshaped limbs

Example Sentence

Paddle-like limbs enabled the ichthyosaur to move swifty through the water.

Synonyms

marine reptile; marine Mesozoic reptile; extinct reptile

Antonyms

mammal

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ichthyosaur
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