The condition in which vision is impaired in daylight or bright light, and improved in dim light. Cf. hemeralopia, n. and night-blindness, n.
| 单词 | θ10105 |
| 释义 | the world > health and disease > ill health > a disease > disorders of eye > disordered vision > [noun] > other visual disorders (12) day blindness?1587 The condition in which vision is impaired in daylight or bright light, and improved in dim light. Cf. hemeralopia, n. and night-blindness, n. metamorphopsia1807 Defective visual perception in which objects appear distorted in shape, size, etc.; (also) an instance or type of this. night vision1838 The ability to see only in the dark. rare. meropia1846 Partial loss of vision. micropsy1857 = micropsia, n. micropsia1869 The perception of objects as smaller than their actual or expected size (as a symptom of ophthalmic or neurological disease or psychological… megalopsia1884 = macropsia, n. double vision1889 diplopia. macropsia1890 Perception of objects as larger than their actual size (as a symptom of ophthalmic or neurological disease). aniseikonia1934 a defect of vision marked by the presence of unequal images in each eye. lazy eye1960 (a) (see sense A. 2b above); (b) the condition of having a lazy eye, amblyopia. Subcategories:— eye (1) |
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