noun (n)

• deep orange edible root of the cultivated carrot plant(noun.plant)

  source: wordnet30
• perennial plant widely cultivated as an annual in many varieties for its long conical orange edible roots; temperate and tropical regions(noun.plant)

  Synonym:
  cultivated carrot, daucus carota sativa
  

  source: wordnet30
• orange root; important source of carotene(noun.food)

  source: wordnet30
• promise of reward as in(noun.act)

  Example:
  Carrot and stick.
  Used the carrot of subsidized housing for the workers to get their vote.
  

  source: wordnet30
• An umbelliferous biennial plant (Daucus Carota), of many varieties.(noun)

  source: webster1913