troffer

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noun trof·fer \ˈträ-fər, ˈtrȯ-\

Definition of troffer

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

Origin and Etymology of troffer

blend of trough and coffer


First Known Use: 1942

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WORD OF THE DAY

to cast off or become cast off

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