eld in WordNet English dictionary

1. a time of life (usually defined in years) at which some particular qualification or power arises
   "she was now of school age"; "tall for his eld"
   age  eld 
   
2. a late time of life
   "old age is not for sissies"; "he's showing his years"; "age hasn't slowed him down at all"; "a beard white with eld"; "on the brink of geezerhood"
   old age  years  age  eld  geezerhood