biogerontologist

English

Etymology

From biogerontology +‎ -ist.

Noun

biogerontologist (plural biogerontologists)

1. A physician who specializes in biogerontology.
   • 2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 429:

     Almost thirty years ago, Zhores Medvedev, a Russian biogerontologist, counted some 300 serious scientific theories to explain why we age.