Definition of biogerontology in English:
biogerontology
nounˌbʌɪə(ʊ)ˌdʒɛrənˈtɒlədʒiˌbʌɪə(ʊ)ˌdʒɛr(ə)nˈtɒlədʒi
Medicine The branch of gerontology concerned with the biological processes involved in ageing.
Origin
1970s; earliest use found in BioScience.