Agein is the process o becomin aulder. In the narrae sense, the term refers tae biological agein o human beings, ainimals an ither organisms. Quick Facts Clessification an freemit resoorces, Specialty ...AgeinA human face shawin signs o ageinClessification an freemit resoorcesSpecialtyFETCH_WIKIDATAOMIM502000MeSHD000375[eedit on Wikidata]Close