骈胁 Traditional form: 駢脅 Pinyin (reading): piánxié Definitions: fused ribs (physical deformity) Characters: 骈 - a team of horses; to associate; to join 胁 - to threaten, to coerce; ribs, flank Traditional characters: 駢 - a team of horses; to associate; to join 脅 - to threaten, to coerce; ribs, flank