/ Dictionary / Index W Western Samoa: Meaning and Definition of Find definitions for: West'ern Samo'a Pronunciation: [key] an independent country comprising the W part of Samoa: formerly a trust territory of New Zealand. 148,565; 1133 sq. mi. (2935 sq. km). Cap.: Apia. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Western Sahara western sandwich Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language