amyotonia amyotaxia • amyotrophia · · · Info · Definitions · Synonyms · Characters · · amyotonia · · Text Latin · · Script 9 · · Length Definitions · · · (noun) lack of normal muscular tension or tonus. Synonyms: atonicity, atony, atonia. · · Noun Definition 1 Synonyms · · · atonicity · · Synonym 1 atony · · Synonym 2 atonia · · Synonym 3 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 y latin small letter y U+0079