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Luminaire

[loo-muh-nair]
Trademark.
  1. a lighting unit consisting of one or more electric lamps with all of the necessary parts and wiring.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for luminaire

n.

electric light, 1921, from French luminaire, from Old French luminarie (see luminary).

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Online Etymology Dictionary, © 2010 Douglas Harper