摺线 Traditional form: 摺線 Pinyin (reading): zhéxiàn Definitions: variant of 折線/折线 (zhéxiàn), broken line (continuous figure made up of straight line segments) polygonal line dog leg Characters: 摺 - to bend, to fold; curved, twisted 线 - line, thread, wire; clue, trail Traditional characters: 摺 - to bend, to fold; curved, twisted 線 - line, thread, wire; clue, trail