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daysight

From Wiktionary, the free dictionary

English

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Alternative forms

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Etymology

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From day +‎ sight.

Noun

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daysight (uncountable)

  1. night blindness
    • 1920, The Optical Journal and Review of Optometry, volume 45, page 929:
      Hemeralopia, daysight, or night-blindness, is more common than is generally supposed.