plural of pilot light

A small, persistent flame used to ignite gas. / A small telltale lamp on a dynamo or battery circuit whose brightness indicates the voltage of the current.

plural of light cone

(idiomatic, slang, derogatory, euphemistic) Gay; homosexual.

The time when light first appears in the morning; dawn, especially the start of dawn. / (astronomy) The first use of a telescope or other instrument to capture an astronomical image.

(idiomatic, often in the negative or ironic) That which is good, pleasant, pure, etc.

plural of zodiacal light

plural of light engine

(rail transport) A locomotive running on its own, or with other powered locomotives, with no wagons or carriages attached.

plural of Very light