### Clue: Aromatic rhizome left on dipping in dippy (7)
### Answer: GALANGA 
 ### Explanation: Definition: Aromatic rhizome
**L** (left) + **AN** (a form of "on") *dipping in* **GAGA** ("dippy") 
*Galanga (aka galingale) is the aromatic rootstock of certain ginger plants.