tokuso
1. sludge from sharpening a sword, etc. on a grindstone
Noun
#40341
1. sludge from sharpening a sword, etc. on a grindstone
1. Wasn't a whetstone.; Wasn't polishing stone.
1. If it were a whetstone.; If it is a whetstone.
1. It's not a grindstone/millstone.; It's not ground powder.
1. Was not a whetstone.; Was not polishing stone.
1. Of grit and dust; Of coarse powder
1. It is not a whetstone.; It is not dung.
1. If/when whetstone dust; If/when grindstone powder
1. Probably a grindstone.; Probably powder/sediment.
1. Was a grindstone/millstone.; Was coarse/rough.