Source : Webster's Revised Unabridged Dictionary (1913)

Indocile \In*doc"ile\, a. [L. indocilis: cf. F. indocile. See
   {In-} not, and {Docile}.]
   Not teachable; indisposed to be taught, trained, or
   disciplined; not easily instructed or governed; dull;
   intractable.

Source : WordNet®

indocile
     adj : of persons; "the little boy's parents think he is spirited,
           but his teacher finds him unruly" [syn: {uncontrollable},
            {ungovernable}, {unruly}]