1. a curved piece above the wheel of a bicycle or motorcycle to protect the rider from water or mud thrown up by the wheels; [syn: mudguard, splash guard, splash-guard]
WordNet (r) 3.0 (2006):
splash guard
n 1: a curved piece above the wheel of a bicycle or motorcycle
to protect the rider from water or mud thrown up by the
wheels [syn: mudguard, splash guard, splash-guard]