Crossword Genius

Dog that races the bus? (9)

Ross

I believe the answer is:

greyhound

I'm a little stuck... Click here to teach me more about this clue!

'dog' is the definition.
(greyhound is a kind of dog)

I can't explain the remainder of the clue.

Can you help me to learn more?

(Other definitions for greyhound that I've seen before include "Want to bet on it?" , "Fast-moving dog" , "Tall, slender canine" , "racer" , "Swift breed of dog" .)

I've seen this clue in The Sun.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.