Racing dog (9)
'racing dog' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for greyhound that I've seen before include "Dog trained for racing on tracks" , "Want to bet on it?" , "Swift breed of dog" , "Fast-moving dog" , "slender runner?" .)
'racing dog' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for whippet that I've seen before include "Greyhound relative" , "Small slender breed of dog like a greyhound" , "Dog related to 9 down" , "Racing-dog" , "Dog similar to a greyhound" .)