济州岛 Traditional form: 濟州島 Pinyin (reading): Jìzhōu Dǎo Definitions: Jeju Island special autonomous province, South Korea, a World Heritage site Characters: 济 - to aid, to help, to relieve; to ferry across 州 - state, province, prefecture 岛 - island Traditional characters: 濟 - to aid, to help, to relieve; to ferry across 州 - state, province, prefecture 島 - island