#old_age__oldage__years__year__age__eld__geezerhood  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"
  supertype:  #time_of_life  a period of time during which a person is normally in a particular life state
  subtype:  #dotage  mental infirmity as a consequence of old age; sometimes shown by foolish infatuations
  part:  #mid-sixties__midsixtie__sixties__sixtie  the time of life between 60 and 70
  part:  #mid-seventies__seventies__seventie  the time of life between 70 and 80
  part:  #mid-eighties__eighties  the time of life between 80 and 90
  part:  #mid-nineties__nineties  the time of life between 90 and 100

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