- 爆破音 bàopòyīn plosivea speech sound produced by a complete blockage of air followed by a sudden release
- 破音字 pòyīnzì polyphonic characterA character with multiple pronunciations that correspond to different meanings; a homograph. This term is primarily used in Taiwan, while mainland China typically uses [[多音字|多音字|duo1 yin1 zi4]].