The Collaborative International Dictionary of English v.0.48:
nonprehensile \nonprehensile\ adj. not prehensile; as, cats have a nonprehensile tail. Opposite of prehensile. [WordNet 1.5]WordNet (r) 3.0 (2006):
nonprehensile adj 1: not prehensile [ant: prehensile]