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echinoid

noun

echi·noid | \ i-ˈkī-ˌnȯid

How to pronounce echinoid (audio)

, ˈe-kə-ˌnȯid

How to pronounce echinoid (audio)

\

Definition of echinoid

: sea urchin

First Known Use of echinoid

1864, in the meaning defined above

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