Tiny scrap (4)

I believe the answer is:

iota

(Other definitions for iota that I've seen before include "Trace" , "Extremely small amount" , "letter from Greece" , "Greek letter of little value" , "Tiny bit" .)

I've seen this clue in The New York Times.

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.