Crossword Genius

Rubber sap (5)

Ross

I believe the answer is:

latex

(Other definitions for latex that I've seen before include "white stuff" , "synthetic rubber" , "Whitish milky fluid" , "Milky substance produced by some trees" , "Milky source of rubber" .)

I've seen this clue in The Irish Independent.
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.