[zoh-air-ee-uh m]

noun, plural zo·ar·i·a, zo·ar·i·ums. Biology.

a collection of distinct, individual zooids that make up a compound or colonial organism.
the supporting structure for a polyp colony; polyzoarium.

Related formszo·ar·i·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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