English
geroscience
From gero- + science.
A compound of gero- + science
Latin sciō ‘to know’
Latin sciēns ‘knowing’
Latin scientia ‘knowledge’
Old French science ‘knowledge’
Middle English science ‘a science’
English science
Today it means
noun The science of ageing, and of age-related disease.
Language periods are conventional ranges, not dates for this word.
Etymograph / geroscience