Meaning of grattoir

grat•toir

Pronunciation: (grä-twär' Fr. gra-twar'), [key]
— pl. -toirs
  1. a flaked stone implement, usually Upper Paleolithic, retouched at the end and used probably for working wood or cleaning hides; scraper.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.