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Use "gerontologist" in a sentence
"If I step outside my role as a gerontologist and put on my psychologist's hat, it's pretty obvious to me that gerontophobia (the fear of aging and discomfort with the elderly) -- and ageism (a set of beliefs used to justify age-based prejudice) still permeate every facet of our culture."
"Amen, says Diane Persson, a gerontologist who has written about the boom in younger nursing home residents."
"Biomedical gerontologist Aubrey de Grey, PhD, the organizer of the conference, even claimed that science was advancing at such a pace that some children born today might live for several centuries."