#greybeard__old_man__graybeard__Methuselah  a man who is very old
  supertype:  #oldster  #adult_man
  subtype:  #old_codger__oldcodger__codger  used affectionately to refer to an eccentric but amusing old man
  subtype:  #patriarch.greybeard  a man who is older and higher in rank than yourself
  subtype:  #mossback__old-timer__oldtimer__gaffer__old_geezer__oldgeezer__antique  an elderly man

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