WordNet (r) 3.0 (2006):

Sao Tome e Principe
    n 1: island nation in the South Atlantic off the west coast of
         Africa; achieved independence from Portugal in 1975; has
         enormous offshore oil reserves [syn: Sao Tome and
         Principe, Democratic Republic of Sao Tome and Principe,
         Sao Tome e Principe, Sao Thome e Principe, St. Thomas
         and Principe]