Dictionary Check: ichthyosauruses

"ichthyosauruses" is a valid word!

Scrabble 26 points
Words with Friends 26 points

Definition

noun

any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs

Synonyms:
noun

ichthyosaurs of the Jurassic

Synonyms:

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