保角 Traditional form: 保角 Pinyin (reading): bǎojiǎo Definitions: (math.) angle-preserving conformal Characters: 保 - to safeguard, to protect, to defend, to care for 角 - angle, corner; horn, horn-shaped Traditional characters: 保 - to safeguard, to protect, to defend, to care for 角 - angle, corner; horn, horn-shaped