| 单词 | grattoir |
| 释义 | grattoir /grah twahr"/; Fr. /grddann twannrdd"/, n. , pl. grattoirs /-twahrz"/; Fr. /-twannrdd"/. Archaeol. a flaked stone implement, usually Upper Paleolithic, retouched at the end and used probably for working wood or cleaning hides; scraper. [1870-75; < F, equiv. to gratt(er) to GRATE2 + -oir -ORY2] |
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