From Oman, eg (4)

I believe the answer is:

arab

(Other definitions for arab that I've seen before include "Saudi or Omani, perhaps" , "Someone from the Middle East or North Africa, perhaps" , "Semite" , "Small, lively breed of horse" , "Small riding horse" .)

I've seen this clue in The Mirror.

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.