Crossword Genius

Place next to ones (4)

Ross

I believe the answer is:

tens

(Other definitions for tens that I've seen before include "X, X, X, ..." , "Cardinal numbers" , "Half-scores" , "At least 20" .)

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.