西外 Traditional form: 西外 Pinyin (reading): Xī Wài Definitions: abbr. for 西安外國語大學/西安外国语大学 ( Xī'ān Wàiguóyǔ Dàxué) Characters: 西 - west, western, westward 外 - out, outside, external; foreign; in addition Traditional characters: 西 - west, western, westward 外 - out, outside, external; foreign; in addition