海岸线 Traditional form: 海岸線 Pinyin (reading): hǎi'ànxiàn Definitions: coastline seaboard shoreline Characters: 海 - sea, ocean; maritime 岸 - beach, coast, shore 线 - line, thread, wire; clue, trail Traditional characters: 海 - sea, ocean; maritime 岸 - beach, coast, shore 線 - line, thread, wire; clue, trail