Lateral  

边音

A term used in the phonetic classification of consonant sounds on the basis of their manner of articulation: it refers to any sound where the air escapes around one or both sides of a closure made in the mouth, as in the various types of l sound.

语音学按发音方式给辅音分类的术语，指空气在口腔闭塞处的一边或两边流出而发出的音，如各种l音。