出典:Wiktionary
出典:『Wiktionary』 (2024/11/16 00:48 UTC 版)
From Ancient Greek γῆρας (gêras, “old age”) (see γέρων (gérōn)) + ἰατρός (iatrós, “physician”); coined in English in 1909 by Ignatz L. Nascher in the New York Medical Journal on the model of pediatrics; correct formation would be gerontiatrics.
geriatrics (uncountable)