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preexposure

or pre-ex·po·sure

[ pree-ik-spoh-zher ]

noun

  1. exposure beforehand.
  2. Photography. the exposing of a film to even light, before photographing a subject, to increase its sensitivity.

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Word History and Origins

Origin of preexposure1

First recorded in 1935–40; pre- + exposure

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pre-existingpref.

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