Crossword Genius

Machine parts (4)

Ross

I think it could be either:

cogs

cams

'machine parts' is the definition.
(I've seen this in another clue)

This is all the clue.

(Another definition for cogs that I've seen is " Teeth on the edge of a wheel".)

I've seen this clue in The Wall Street Journal.
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.