IMPOTENCE; IMPOTENCY n.
r condition of being impotent; want of strength or power, animal, intellectual, or moral; weakness; feebleness; inability; imbecility. Some were poor by impotency of nature; as young fatherless children, old decrepit persons, idiots, and cripples. Hayward. O, impotence of mind in body strong! Milton.…
INFIRMITY n. 2 definitions
The state of being infirm; feebleness; an imperfection or weakness; esp., an unsound, unhealthy, or debilitated state; a disease; a malady; as, infirmity of body or mind. 'T is the infirmity of his age. Shak.
SENILE a.
from, or characteristic of, old age; affected with the infirmities of old age; as, senile weakness. "Senile maturity of judgment." Boyle. Senile gangrene (Med.), a form of gangrene occuring particularly in old people, and caused usually by insufficient blood supply due to degeneration of the walls of the smaller arteri…