littorina Littorella • littorinidae · · · Info · Definitions · Characters · · littorina · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) type genus of the family Littorinidae: periwinkles. Synonyms: Littorina, genus Littorina. · · Noun Definition 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074