zoarium

[ zoh-air-ee-uh m ]
/ zoʊˈɛər i əm /

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.

OTHER WORDS FROM zoarium

zo·ar·i·al, adjective