debile

from WordNet (r) 3.0 (2006)

debile
    adj 1: lacking bodily or muscular strength or vitality; "a
           feeble old woman"; "her body looked sapless" [syn:
           {decrepit}, {debile}, {feeble}, {infirm}, {rickety},
           {sapless}, {weak}, {weakly}]

from The Collaborative International Dictionary of English v.0.48

Debile \Deb"ile\, a. [L. debilis: cf. F. d['e]bile. See
   {Debility}.]
   Weak. [Obs.] --Shak.
   [1913 Webster]

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