The crossword solutions for the term S. Amer. Country are Uruguay (URU, 3 letters) and Ecuador (ECUA, 4 letters). Uruguay is a country located in the southeastern region of South America, bordered by Brazil to the north and Argentina to the west and south. It has a population of approximately 3.5 million people and its capital is Montevideo. Ecuador is a country located in the northwestern region of South America, bordered by Colombia to the north and Peru to the east and south. It has a population of approximately 16.6 million people and its capital is Quito.