1 echinite | Definition of echinite

echinite

noun
ech·​i·​nite | \ ˈekəˌnÄ«t; ə̇ˈkīˌ-, ēˈ-, eˈ-\
plural -s

Definition of echinite

: a fossil sea urchin

History and Etymology for echinite

New Latin echinita, from Latin echinus sea urchin + -ita -ite

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