Meanings
Noun
1. whetstone; grindstone
Alt. forms
Pitch accent
Used in vocabulary (8 in total)
rough grindstone
scouring rushes; Equisetum hyemale; common horsetail
leather strop
medium-grade millstone
tonoko; powder made from dried clay used as a polishing powder, filler material, etc.
whetstone; grindstone
medium-grade millstone
sludge from sharpening a sword, etc. on a grindstone