to
1. whetstone; grindstone
Noun
#38931
whetstone, grindstone
1. whetstone; grindstone
1. whetstone; grindstone
1. medium-grade millstone
1. leather strop
1. rough grindstone
1. grindstone
1. sludge from sharpening a sword, etc. on a grindstone
1. double whetstone
1. razor strop; hone