Crossword Genius

Medium lubrication? (4)

Ross

I believe the answer is:

oils

I'm a little stuck... Click here to teach me more about this clue!


I'm afraid I can't explain this answer.

Can you help me to learn more?

(Other definitions for oils that I've seen before include "art exhibits perhaps" , "7's paint medium" , "landscapes, perhaps" , "Soil, oddly, used by painters" , "Liquids for frying" .)

I've seen this clue in the Evening Standard.
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.