from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. nyctalopia
from the GNU version of the Collaborative International Dictionary of English
- n. A temporary blindness, or impairment of sight, said to be caused by sleeping in the moonlight; -- sometimes called nyctalopia.
from The Century Dictionary and Cyclopedia
- n. A temporaryevening blindness said to be occasioned by sleeping in the moonshine in tropical climates.
moon + blink. It was formerly said to be caused by sleeping in moonlight. (Wiktionary)