Source : Webster's Revised Unabridged Dictionary (1913)

Unwieldy \Un*wield"y\, a.
   Not easily wielded or carried; unmanageable; bulky;
   ponderous. ``A fat, unwieldy body of fifty-eight years old.''
   --Clarendon. -- {Un*wield"i*ly}, adv. -- {Un*wield"i*ness},
   n.