myxedema myxasthenia • myxedematoid · · · Info · Definitions · Synonyms · Characters · · myxedema · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) hypothyroidism marked by dry skin and swellings around lips and nose as well as mental deterioration. Synonyms: myxoedema. · · Noun Definition 1 Synonyms · · · myxoedema · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 m latin small letter m U+006D x latin small letter x U+0078 y latin small letter y U+0079