In scientific and technical uses. A small, circumscribed lesion on or in the eye, spec. an opacity of the cornea; the condition of having such a…
| 单词 | θ10178 |
| 释义 | the world > health and disease > ill health > a disease > disorders of eye > [noun] > other marks or spots (6) spot1340 In scientific and technical uses. A small, circumscribed lesion on or in the eye, spec. an opacity of the cornea; the condition of having such a… maculaa1400 Medicine. A spot or scar in the eye. Later: spec. (more fully †macula alba) a corneal opacity, esp. one that is circumscribed and moderately dense. nubecula1699 A cloudy formation in a liquid; (Medicine) a cloudy area in a urine sample (cf. nebula, n. 1a). Now rare. feather1847 A blemish or flaw having a feather-like appearance. in the eye. conus1886 A pale crescentic or annular patch near the optic papilla resulting from atrophy of the choroid and exposure of the sclera, and found esp. in cases… siderosis1892 Accumulation of iron in parts of the eye, esp. the lens, iris, and retina, typically as the result of the presence of a ferrous foreign body. |
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