infirmity /ɪnˈfɚməti/ noun plural infirmities
plural infirmities
Learner's definition of INFIRMITY
1
[noncount] : the quality or state of being weak or ill especially because of old age(尤指老年的)体弱,病弱 2
[count] : a disease or illness that usually lasts for a long time(长期的)疾病,病症