plural of ray of light

(physics) A path a photon or a group of photons takes through space, visible as a column of light. / (idiomatic) An inspiring or enlightening person or thing.

Alternative spelling of streetlight

Synonym of parking 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 light engine