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antifog

adjective
an·​ti·​fog | \ ˌan-ˌtī-ˈfȯg How to pronounce antifog (audio) , ˌan-tē-\
variants: or antifogging \ ˌan-​ˌtī-​ˈfȯ-​giŋ How to pronounce antifogging (audio) , ˌan-​tē-​ \

Definition of antifog

: preventing or inhibiting the buildup of condensation on a surface (such as a lens or window) lenses with an antifog coating an antifogging surface

First Known Use of antifog

1919, in the meaning defined above

History and Etymology for antifog

anti- + fog entry 1 or fogging, present participle of fog entry 2

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