noun (used with a singular verb)
the branch of dentistry dealing with aging and aged persons.
Also ger·o·don·tia [jer-uh-don-shuh, -shee-uh, jeer-] /ˌdʒɛr əˈdɒn ʃə, -ʃi ə, ˌdʒɪər-/.
Origin of gerodontics
Also called ger·o·don·tol·o·gy [jer-oh-don-tol-uh-jee, jeer-] /ˌdʒɛr oʊ dɒnˈtɒl ə dʒi, ˌdʒɪər-/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
The branch of dentistry that deals with the diagnosis, prevention, and treatment of dental diseases and problems specific to old people.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.