mergus merganser americanus mergus merganser • mergus serrator · · · Info · Definitions · Characters · · mergus merganser americanus · · Text Common · · Latin · · Scripts 27 · · Length 10 · · Syllables Definitions · · · (noun) common North American diving duck considered a variety of the European goosander. Synonyms: American merganser, Mergus merganser americanus. · · 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 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075