The scientific study of old age and of the process of ageing.
| 单词 | θ13444 |
| 释义 | the world > health and disease > healing > art or science of medicine > [noun] > geriatrics or gerontology (2) gerontology1903 The scientific study of old age and of the process of ageing. geriatrics1909 The branch of medicine, or of social science, dealing with the health of old people. |
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