sea star sea staff • sea starwort · · · Info · Definitions · Synonyms · Characters · · sea star · · Text Common · · Latin · · Scripts 8 · · Length Definitions · · · (noun) echinoderms characterized by five arms extending from a central disk. Synonyms: starfish. · · Noun Definition 1 Synonyms · · · ocean · · Synonym 1 sea · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074