Liassic

adjective
Li·​as·​sic | \ lī-ˈa-sik How to pronounce Liassic (audio) \

Definition of Liassic

: of, relating to, or being a subdivision of the European Jurassic

First Known Use of Liassic

1833, in the meaning defined above

History and Etymology for Liassic

modification of French liasique, from Lias

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