noun (n)

• (pathology) a small abnormal patch on or inside the body(noun.body)

  source: wordnet30
• a memorial made of brass(noun.artifact)

  Synonym:
  brass, memorial tablet
  

  source: wordnet30
• Any flat, thin piece of metal, clay, ivory, or the like, used for ornament, or for painting pictures upon, as a slab, plate, dish, or the like, hung upon a wall; also, a smaller decoration worn on the person, as a brooch.(noun)

  source: webster1913