| 单词 | nyctalopia |
| 释义 | nyctalopia (once / 381269 pages) n WORD FAMILY nyctalopia USAGE EXAMPLESDay sight, the nyctalopia of some authors, is said to be endemic in some countries,—Poland, the West Indies, Brazil, and various intertropical regions. Millingen, J. G. (John Gideon), Curiosities of Medical Experience(2012) A temporary evening blindness occasioned by sleeping in the moonshine in tropical climates; it is technically designated nyctalopia. Belcher, Edward, Sir, The Sailor's Word-Book—An Alphabet...(2010) Government, offer to it, to discover the remedy for nyctalopia, 335. Jackson, James Grey, An Account of Timbuctoo and Housa T...(2010) n inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder Syn|Hyper moon blindness, night blindness avitaminosis, hypovitaminosis any of several diseases caused by deficiency of one or more vitamins vision defect, visual defect, visual disorder, visual impairmentimpairment of the sense of sight |
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