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单词 micropsia
释义

micropsian.

Brit. /mʌɪˈkrɒpsɪə/, U.S. /maɪˈkrɑpsiə/
Origin: A borrowing from Latin. Etymon: Latin micropsia.
Etymology: < scientific Latin micropsia (1832 or earlier) < micro- micro- comb. form + -opsia -opsia comb. form. Compare earlier micropsy n.
Medicine.
The perception of objects as smaller than their actual or expected size (as a symptom of ophthalmic or neurological disease or psychological disorder).
ΘΚΠ
the world > health and disease > ill health > a disease > disorders of eye > disordered vision > [noun] > other visual disorders
day blindness?1587
metamorphopsia1807
night vision1838
meropia1846
micropsy1857
micropsia1869
megalopsia1884
double vision1889
macropsia1890
aniseikonia1934
lazy eye1960
1864 W. D. Moore tr. F. C. Donders On Anomalies Accommodation & Refraction of Eye 587 With tension of accommodation, objects appear to become smaller (micropia).]
1869 J. S. Wells Treat. Dis. Eye 335 I mean micropsia, so that objects appear smaller to the patient than they really are.
1882 E. Nettleship Student's Guide Dis. Eye (ed. 2) 22 Both micropsia and its opposite, megalopsia, are sometimes seen in hysterical amblyopia.
1886 A. H. Buck Ref. Handbk. Med. Sci. II. 150/2 The patient will say that he sees objects much smaller than they ought to be. This state of vision we term micropsia.
1899 T. C. Allbutt et al. Syst. Med. VIII. 107 Micropsia, or macropsia may be associated with the monocular diplopia.
1951 Sci. Monthly Feb. 73/1 In the latter the contraction [of the image] is called retinal micropsia.
1961 A. Huber Eye Symptoms in Brain Tumors i. 24 The usual hallucinations and the phenomena of micropsia and macropsia actually bring us to the symptomology of disturbances of the higher visual functions.
1991 Brit. Jrnl. Psychiatry 114 687/1 One patient experienced micropsia simultaneously with the depersonalization symptom.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).
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n.1869
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