1. 
[syn: age-old, antique]
The Collaborative International Dictionary of English v.0.48:
age-old \age-old\ adj.
   1. 1 of very long duration
   Syn: ancient
        [WordNet 1.5]
   4. having reached a desired or final condition as a result of
      standing for a period of time; -- of wines, whiskey,
      fruit, or cheeses.
   Note: As a result of having been aged, the product may be
         said to be mature or ripe (vs. green).
   Syn: ripened
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
age-old
    adj 1: belonging to or lasting from times long ago; "age-old
           customs"; "the antique fear that days would dwindle away
           to complete darkness" [syn: age-old, antique]