### Clue: Howl biting hard into middle of lopsided tongue (7)
### Answer: SWAHILI 
 ### Explanation: Definition: tongue
 [ WAIL(to howl;to cry loudly) **containing**(biting) H(abbrev. for "hard") ] **contained in**(into) **the central two letters of**(middle of) "lopsided".
Defn: …;language.