rubstone

English edit

Etymology edit

rub +‎ stone

Noun edit

rubstone (plural rubstones)

a whetstone (stone for scouring or rubbing).

References edit

“rubstone”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.

Anagrams edit

nursebot, tuberons

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