balaenidae balaenid • Balaenidae · · · Info · Definitions · Characters · · balaenidae · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) right whales. Synonyms: Balaenidae, family Balaenidae. · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E