The Collaborative International Dictionary of English v.0.48:
male plug \male plug\ n. (Electricity) The connecting end of the cord on an electrical device, having two or three pins, that is inserted into a matching socket to make an electrical connection. Syn: plug. [WordNet 1.5]WordNet (r) 3.0 (2006):
male plug n 1: an electrical device with two or three pins that is inserted in a socket to make an electrical connection [syn: plug, male plug]