American Samoa
noun
the part of Samoa belonging to the U.S., comprising mainly Tutuila and the Manua Islands. 76 sq. mi. (197 sq. km). Capital: Pago Pago. Abbreviation: AS (for use with zip code).
Compare
Samoa,
Western Samoa.
British Dictionary definitions for american samoa
American Samoa
noun
the part of Samoa administered by the US. Capital: Pago Pago. Pop: 54 719 (2013 est). Area: 197 sq km (76 sq miles)