大西国 Traditional form: 大西國 Pinyin (reading): Dàxīguó Definitions: Atlantis Characters: 大 - big, great, vast, high, deep 西 - west, western, westward 国 - country, nation, state; national Traditional characters: 大 - big, great, vast, high, deep 西 - west, western, westward 國 - country, nation, state; national