#clavus__corn  a hard thickening of the skin (especially on the top or sides of the toes) caused by the pressure of ill-fitting shoes
  supertype:  #callosity__callus  an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)
     supertype:  #hardening.symptom  abnormal hardening or thickening of tissue
        supertype:  #symptom  (medical) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease
           supertype:  #evidence.situation__grounds  your basis for belief or disbelief; knowledge on which to base belief; "the evidence that smoking causes lung cancer is very compelling"
              supertype:  pm#situation_playing_some_role  e.g., a causal situation
                 supertype:  pm#situation  something that "occurs" in a real/imaginary region of time and space
                    supertype:  pm#thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type
                 supertype:  pm#thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                    supertype:  pm#thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

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