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defogger

[dee-fog-er, -faw-ger]
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noun
  1. defroster(def 2).
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Origin of defogger

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for defogger

n.

1966, from agent noun from de- + fog (v.).

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Online Etymology Dictionary, © 2010 Douglas Harper