- 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.
troffer
Look at other dictionaries:
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
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