Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A stone for scouring or rubbing; a whetstone.

from the GNU version of the Collaborative International Dictionary of English

  • n. A stone for scouring or rubbing; a whetstone; a rub.

from The Century Dictionary and Cyclopedia

  • n. A kind of close-grained sandstone or gritstone used for sharpening instruments and for polishing metallic surfaces.
  • n. A whetstone; a rub.

Etymologies

rub +‎ stone (Wiktionary)

Examples

Sorry, no example sentences found.

Comments

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