geriatrics

n [sing v] branch of medicine dealing with the diseases and care of old people 老年医学; 老年病学; 老年保健学.

geology, geometric, geometrically, geometrician, geometry, geophysical, geophysicist, geophysics, geopolitical, geopolitics, George, George Bush, George Cross, George Medal, George McGovern, georgette, Georgia, Georgian, geranium, geriatric, geriatrician, germ, germ warfare, German, German measles (also rubella), German shepherd, germane, Germanic, Germany, germicidal, germicide, germinal, germinate, germination, gerontocracy, gerontology, gerrymander, gerrymandering, gerund, Gestapo, gestation,