troffer

noun

trof·fer ˈträ-fər

ˈtrȯ-

: an inverted trough serving as a support and reflector usually for a fluorescent lighting unit

Word History

Etymology

blend of trough and coffer

First Known Use

1942, in the meaning defined above

Time Traveler

The first known use of troffer was in 1942

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troegerite

troffer

troft

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Cite this Entry

Style

“Troffer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/troffer. Accessed 15 Jul. 2025.

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