天际线 Traditional form: 天際線 Pinyin (reading): tiānjìxiàn Definitions: skyline horizon Characters: 天 - sky, heaven; god, celestial 际 - border, boundary, juncture 线 - line, thread, wire; clue, trail Traditional characters: 天 - sky, heaven; god, celestial 際 - border, boundary, juncture 線 - line, thread, wire; clue, trail