|Puerto Rico (ˈpwɜːtəʊ ˈriːkəʊ, ˈpwɛə-)|
|Former name (until 1932): Porto Rico, PR an autonomous commonwealth (in association with the US) occupying the smallest and easternmost of the Greater Antilles in the Caribbean: one of the most densely populated areas in the world; ceded by Spain to the US in 1899. Currency: US dollar. Capital: San Juan. Pop: 3 897 000 (2004 est). Area: 9104 sq km (3515 sq miles)|
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|a chattering or flighty, light-headed person.|
Note: Puerto Rico is a commonwealth of the United States. Citizens of Puerto Rico are also American citizens but do not vote in federal elections and do not pay federal taxes on their local earnings.