[de.bil.i.ty] n, pl -ties [MF debilite, fr. L debilitat-, debilitas, fr. debilis, fr. de- de- + -bilis; akin to Skt bala strength] (15c): weakness, infirmity
DEBILITY
Meaning of DEBILITY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012