Headlight
['hedlaɪt] or ['hɛdlaɪt]
Definition
(noun.) a powerful light with reflector; attached to the front of an automobile or locomotive.
Edited by Glenn--From WordNet
Definition
(n.) A light, with a powerful reflector, placed at the head of a locomotive, or in front of it, to throw light on the track at night, or in going through a dark tunnel.
Inputed by Alex