E.g. grey hares around here (10)

I believe the answer is:

racecourse

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

'e g grey hares around here' is the definition.
Although both the answer and definition are singular nouns, I can't see how they can define each other.

This is the entire clue.

Can you help me to learn more?

(Other definitions for racecourse that I've seen before include "Running track for horses" , "Venue for meeting" , "Hippodrome (originally)" , "Where to find better" , "Doncaster, for example?" .)

I've seen this clue in The Independent.

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.