noun (n)

• a member of the Siouan people formerly living in Iowa and Minnesota and Missouri(noun.person)

  Synonym:
  ioway
  

  source: wordnet30
• a state in midwestern United States(noun.location)

  Synonym:
  hawkeye state, hoosier state, ia, in, indiana, kansas, ks, sunflower state
  

  source: wordnet30
• a dialect of the Chiwere language spoken by the Iowa(noun.communication)

  source: wordnet30