Headlight vs. Lighthouse — What's the Difference?

A light with a reflector and lens mounted on the front of a locomotive, automobile, or other vehicle. Also called headlamp.

A lighthouse is a tower, building, or other type of structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid, for maritime pilots at sea or on inland waterways. Lighthouses mark dangerous coastlines, hazardous shoals, reefs, rocks, and safe entries to harbors; they also assist in aerial navigation.

A bright light, with a lens and reflector, on the front of a motor vehicle (or originally a ship or train), designed to illuminate the road when driving at night; normally one of a pair.

A tall structure topped by a powerful light used as a beacon or signal to aid nautical navigation.

A woman's breast.

A tower or other structure exhibiting a light or lights to warn or guide sailors.

A woman's erect nipples, partially masked by clothing.

A tower or other building with a powerful light at top, erected at the entrance of a port, or at some important point on a coast, to serve as a guide to mariners at night; a pharos.

A jewel; especially a diamond.

A tower with a light that gives warning of shoals to passing ships

Lysergic acid diethylamide (LSD).

A light, with a powerful reflector, placed at the front of a vehicle such as an automobile, truck, locomotive etc., to throw light on the road or track ahead of the vehicle at night, or in going through a dark tunnel; a headlamp.

A powerful light with reflector; attached to the front of an automobile or locomotive