mosasaurian

adjective
mo·​sa·​sau·​ri·​an

Definition of mosasaurian

 (Entry 1 of 2)

: of or relating to the genus Mosasaurus or the family Mosasauridae

mosasaurian

noun
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plural -s

Definition of mosasaurian (Entry 2 of 2)

History and Etymology for mosasaurian

Adjective

New Latin Mosasaurus + English -ian

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