#mid-seventies__seventies__seventie  the time of life between 70 and 80
  supertype:  #time_of_life  a period of time during which a person is normally in a particular life state
  part of:  #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"

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