hydrozoan

Noun

 * 1) Any of many colonial coelenterates, of the class, including the hydras, hydroids, hydrocorals, and siphonophores.

Translations

 * Catalan: hidrozou
 * Chinese:
 * Mandarin: 水螅蟲類
 * Finnish:
 * Japanese: ヒドロ虫類
 * Polish: stułbiopław
 * Russian: