Jisho

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Noun
1. gerontologySee also ジェロントロジー
Wikipedia definition
2. GerontologyGerontology (from the Greek γέρων, geron, "old man" and -λογία, -logy, "study of"; coined by Ilya Ilyich Mechnikov in 1903) is the study of the social, psychological and biological aspects of aging. It is distinguished from geriatrics, which is the branch of medicine that studies the diseases of older adults.
Read “Gerontology” on English Wikipedia
Read “老人学” on Japanese Wikipedia
Read “Gerontology” on DBpedia

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