definition of
feebleness

[1] #1 feebleness n. [infirmity, frailty, debility, frailness, valetudinarianism] the state of being weak in health or body (especially from old age). wn

[2] #2 feebleness n. [tenuity] the quality of lacking intensity or substance; "a shrill yet sweet tenuity of voice"- Nathaniel Hawthorne. wn