#leanness__thinness  the property of having little body fat
  exclusion:  #fatness
  supertype:  #bodily_property  an attribute of the body
  subtype:  #skinniness__scrawniness  the bodily property of lacking flesh
  subtype:  #bonyness__emaciation__gauntness__gauntnes  extreme leanness (usually caused by starvation or disease)
  subtype:  #slenderness__slendernes__slightnes__slimness  the property of an attractively thin person

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