#trotter  foot of a pig or sheep especially one used as food
  supertype:  animal_foot__foot  a foot of a vertebrate other than a human being
  part of:  pig__squealer__grunter__Sus_scrofa  domestic swine
  part of:  sheep  woolly usually horned ruminant mammal related to the goat

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