noun Etymology: Late Latin atonia, from Greek, from atonos without tone, from a- + tonos tone Date: 1693 lack of physiological tone especially of a contractile organ
ATONY
Meaning of ATONY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012