noun (n)

• the apical end of the style where deposited pollen enters the pistil(noun.plant)

  source: wordnet30
• a symbol of disgrace or infamy(noun.communication)

  Synonym:
  brand, mark, stain
  

  source: wordnet30
• an external tracheal aperture in a terrestrial arthropod(noun.body)

  source: wordnet30
• a skin lesion that is a diagnostic sign of some disease(noun.attribute)

  source: wordnet30
• A mark made with a burning iron; a brand.(noun)

  source: webster1913