labionasal /ˌleɪbɪəʊˈneɪzəl/

• 1. 

  ADJ pronounced by making a complete closure of the air passage at the lips and lowering the soft palate allowing air to escape through the nasal cavity 唇鼻音的

• 2. 

  N a labionasal consonant, such as m 唇鼻音(例如“m”)