Megaptera megaprosopous • Megapterinae · · · Info · Definitions · Characters · · Megaptera · · Text Latin · · Script 9 · · Length Definitions · · · (noun) humpback whales. Synonyms: genus Megaptera. · · Noun Definition 1 Characters · · M latin capital letter m U+004D a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074