noun (n)

• a person of subnormal intelligence(noun.person)

  Synonym:
  changeling, cretin, half-wit, idiot, imbecile, retard
  

  source: wordnet30
• a city in Argentina, to the west of Buenos Aires(noun.location)

  source: wordnet30
• A person whose intellectual development proceeds normally up to about the eighth year of age and is then arrested so that there is little or no further development.(noun)

  source: webster1913
• An inferior olive size having a woody pulp and a large clingstone pit, growing in the mountainous and high-valley districts around the city of Moron, in Spain.(noun)

  source: webster1913