daysight

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English[edit]

Alternative forms[edit]

Etymology[edit]

day +‎ sight

Noun[edit]

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.
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