Abrasive Material for Rubbing Down Wood
This page is the CodyCross answer for the clue below from Peru, Group 1876, Puzzle 4 (Apurimac River).
Question is: Abrasive Material for Rubbing Down Wood
and the answer is: SANDPAPER
Word Meaning:
SANDPAPER — (uncountable) Strong paper coated with (traditionally) sand or (today) manufactured aluminum oxide, silicon carbide, or other abrasive material, used for smoothing and polishing.
Definitions from Wiktionary.