单词 | hypermetropia |
释义 | hypermetropian. Pathology. An affection of the eye, usually due to a flattened form of the eyeball, in which the focus of parallel rays lies behind instead of on the retina; ‘long-sightedness’. ΘΚΠ the world > health and disease > ill health > a disease > disorders of eye > disordered vision > [noun] > long-sightedness presbytia1654 long sight1737 longsightedness1748 presbyopia1767 far-sightedness1846 presbyopy1862 presbytism1863 hypermetropia1868 hyperopia1886 1868 C. Darwin Variation Animals & Plants II. xii. 8 Hypermetropia, or morbidly long sight: in this affection, the organ..is too flat from front to back. 1876 T. Bryant Pract. Surg. (ed. 2) I. viii. 295 This anomaly is known as hypermetropia, or far sight. 1880 J. Le Conte Sight 51 Hypermetropy is the true opposite of Myopy. This entry has not yet been fully updated (first published 1899; most recently modified version published online December 2020). < |
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