### Clue: Dog under piano consumes remnant of food (9)
### Answer: PROVENDER 
 ### Explanation: Definition: food
 [ ROVER(an archetypal name for a dog) **placed below**(under, in a down clue) P(abbrev. for "piano", the musical instruction) ] **containing**(consumes) END(the remnant;the last bit).
Defn:  …, collectively.