noun · rare

hydroid

hydroid · hydroids

Any of many colonial coelenterates that exist mainly as a polypAny of many colonial coelenterates that exist mainly as a polyp; a hydrozoan.

Meaning

1 senses

Any of many colonial coelenterates that exist mainly as a polyp; a hydrozoan.
colonial coelenterates having the polyp phase dominant

From hydro- + -oid.

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plural: hydroids

Singular	hydroid
Plural	hydroids

regular

1 synonyms

Close in meaning