genus castor genus castilleja • genus castoroides · · · Info · Definitions · Characters · · genus castor · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) type genus of the Castoridae: beavers. Synonyms: Castor, genus Castor. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075