recalcitrant
Cross references: 1. unruly re.cal.ci.trant \-tr*nt\ aj [LL recalcitrant-, recalcitrans, prp. of recalcitrare to be s]tubbornly disobedient, fr. L, to kick back, fr. re- + calcitrare to kick, fr. calc-, calx heel - more at CALK 1: obstinately defiant of authority or restraint 2: not responsive to handling or treatment - recalcitrant n