noun (n)

• a range horse of the western United States(noun.animal)

  source: wordnet30
• an informal term for a racehorse(noun.animal)

  source: wordnet30
• a literal translation used in studying a foreign language (often used illicitly)(noun.communication)

  Synonym:
  crib, trot
  

  source: wordnet30
• a small glass adequate to hold a single swallow of whiskey(noun.artifact)

  Synonym:
  jigger, shot glass
  

  source: wordnet30
• any of various breeds of small gentle horses usually less than five feet high at the shoulder(noun.animal)

  source: wordnet30
• A small horse.(noun)

  source: webster1913