Oniscus oniscus • on it · · · Info · Definitions · Characters · · Oniscus · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) type genus of the Oniscidae; woodlice that cannot roll into a ball. Synonyms: genus Oniscus. · · Noun Definition 1 Characters · · O latin capital letter o U+004F c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075