Crossword Genius

Pet idol came home (3)

Ross

I believe the answer is:

dog

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

'pet' is the definition.

I don't understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for dog that I've seen before include "Worry" , "Follow - canine" , "'Every . . . has its day'" , "Cur" , "Hound" .)

I've seen this clue in the Sydney Morning Herald.
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.