gerontology [jer- uh n- tol- uh-jee, jeer-] WORD ORIGIN noun the branch of science that deals with aging and the problems of aged persons. Related forms ge·ron·to·log·i·cal , [j uh-ron-tl- oj-i-k uh l] /dʒəˌrɒn tlˈɒdʒ ɪ kəl/ adjective ger·on·tol·o·gist, noun
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for gerontologist noun the scientific study of ageing and the problems associated with older people Compare geriatrics Derived Forms gerontological ( ˌdʒɛrɒntəˈlɒdʒɪk), əl adjective gerontologist, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for gerontologist n.
1903, coined in English from Greek
geron (genitive gerontos) "old man," from PIE root *gere- "to become ripe, grow old" (cf. Sanskrit jara "old age," jarati "makes frail, causes to age;" Avestan zaurvan "old age;" Ossetic zarond "old man;" Armenian cer "old, old man").
Online Etymology Dictionary, © 2010 Douglas Harper
gerontologist in Medicine gerontology [jĕr′ən-tŏl ′ə-jē] n. The scientific study of the biological, psychological, and sociological phenomena that are associated with old age and aging. Related forms ger′on•tol ′o•gist n.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
A medical specialty that focuses on the care and treatment of the elderly.
The large number of aging “baby boomers” has increased both the profile and importance of this specialty.
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.