The Collaborative International Dictionary of English v.0.48:
slip clutch \slip clutch\ n. a friction clutch that will slip when the torque is too great Syn: slip friction clutch. [WordNet 1.5]WordNet (r) 3.0 (2006):
slip clutch n 1: a friction clutch that will slip when the torque is too great [syn: slip clutch, slip friction clutch]