from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A half-round single-cut file or float, with one curved face and one straight face, used by comb-makers.
from the GNU version of the Collaborative International Dictionary of English
- n. A halfround single-cut file or fioat, having one curved face and one straight face, -- used by comb makers.
Compare French grêle a sort of file. (Wiktionary)