noun (n)

• either of two soft fleshy milk-secreting glandular organs on the chest of a woman(noun.body)

  Synonym:
  boob, bosom, breast, knocker, titty
  

  source: wordnet30
• the small projection of a mammary gland(noun.body)

  Synonym:
  mamilla, mammilla, nipple, pap, teat
  

  source: wordnet30
• small insectivorous birds(noun.animal)

  Synonym:
  titmouse
  

  source: wordnet30
• A small horse.(noun)

  source: webster1913