That agent, force, or action in nature by the operation of which upon the organs of sight, objects are rendered visible or luminous.
Open English WordNet identifies the related term as a broader lexical category for at least one sense.
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.
These links were deliberately created. Use the interchangeability score and guidance to judge whether a word will work in your sentence.
That agent, force, or action in nature by the operation of which upon the organs of sight, objects are rendered visible or luminous.
Open English WordNet identifies the related term as a broader lexical category for at least one sense.
See under Lens.
Open English WordNet identifies the related term as a member, substance or component part.
Their definitions overlap or refer to similar ideas. Use these to widen your search, then compare the exact meanings.
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