D defs.my
Entry 2 senses Webster, 1913

age-old

· IPA
01 adj. of very long duration
  1. 1.
    of very long duration
  2. 2.
    having reached a desired or final condition as a result of standing for a period of time; -- of wines, whiskey, fruit, or cheeses.
Syn. ancientSyn. -- ripened