#plumpness__plumpnes  the bodily property of being well rounded
  supertype:  fleshiness__obesity  more than average fatness
  subtype:  chubbiness__pudginess__pudgines__tubbines__rolypolines  the property of having a plump and round body
  subtype:  buxomness  the bodily property of being attractively plump and vigorous and (of women) full bosomed

No statement uses or specializes plumpness; click here to add one.