- troffer
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/trof"euhr, traw"feuhr/, n.a trough-shaped reflector holding one or more fluorescent lamps.[1940-45; troff (var. of TROUGH) + -ER1]
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Universalium. 2010.
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Universalium. 2010.
troffer — ☆ troffer [träf′ər, trôf′ər ] n. [altered < TROUGH + ER] a ceiling recess like an inverted trough with its bottom next to the ceiling: used esp. to enclose fluorescent lamps … English World dictionary
troffer — noun Etymology: blend of trough and coffer Date: 1942 an inverted trough serving as a support and reflector usually for a fluorescent lighting unit … New Collegiate Dictionary
troffer — trof·fer … English syllables
troffer — ˈträfə(r), ˈtrȯf noun ( s) Etymology: troff (alteration of trough) + er : an inverted trough serving as a support and reflector for a usually fluorescent lighting unit * * * /trof euhr, traw feuhr/, n. a trough shaped reflector holding one or… … Useful english dictionary
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