oldster

Noun oldster has 1 sense

• oldster(n = noun.person) golden ager, old person, senior citizen - an elderly person;
is a kind of adult, grownup
has particulars: ancient, antediluvian, centenarian, curmudgeon, dodderer, dodo, fogey, fogy, fossil, dotard, back-number, has-been, nonagenarian, octogenarian, old boy, graybeard, greybeard, methuselah, old man, old woman, septuagenarian, sexagenarian