n. gradual maturational processes, normal processes of aging, natural changes that take place as we grow older, natural changes that occur with no relation to illness or disease (such as wrinkles, baldness in men, menopause, need for reading glasses, etc.)
PRIMARY AGING
Meaning of PRIMARY AGING in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012