"Wheels down" guesses: Abbr (4)

I believe the answer is:

etas

(Other definitions for etas that I've seen before include "lowly workers" , "who once did menial tasks in Japan?" , "Foreign characters" , "Characters from overseas" , "Characters in Greece" .)

I've seen this clue in the Universal.

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.