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4 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 nyc·ta·lo·pia /ˌnɪktəˈlopiə/

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 nyc·ta·lo·pia /ˌnɪktəˈlopɪə/ 名詞

From: Webster's Revised Unabridged Dictionary (1913)

 Nyc·ta·lo·pi·a n.  Med. (a) A disease of the eye, in consequence of which the patient can see well in a faint light or at twilight, but is unable to see during the day or in a strong light; day blindness. (b) See Moonblink.
 Note:Some writers (as Quain) use the word in the opposite sense, night blindness. See Hemeralopia.

From: WordNet (r) 2.0

      n : inability to see clearly in dim light; due to a deficiency
          of vitamin A or to a retinal disorder [syn: night
          blindness, moon blindness]