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单词 phosphene
释义

WordReference Random House Unabridged Dictionary of American English © 2024
phos•phene  (fosfēn),USA pronunciation n. [Physiol.]
  1. Physiology, Pathologya luminous image produced by mechanical stimulation of the retina, as by pressure applied to the eyeball by the finger when the lid is closed.
  • Greek phôs light (contraction of pháos) + phaínein to show, shine
  • French phosphène, irregularly
  • 1870–75

Collins Concise English Dictionary © HarperCollins Publishers::
phosphene /ˈfɒsfiːn/ n
  1. the sensation of light caused by pressure on the eyelid of a closed eye or by other mechanical or electrical interference with the visual system
Etymology: 19th Century: from Greek phōs light + phainein to show
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更新时间:2024/9/21 16:50:14