- 前鼻音 qiánbíyīn alveolar nasalA nasal consonant produced with the tongue against the alveolar ridge, specifically referring to the /n/ sound in Chinese phonology.
- 后鼻音 hòubíyīn velar nasalA nasal consonant produced with the back of the tongue against the soft palate, such as the 'ng' sound in Chinese phonology.