12345678910KeywordwhetstonegrindstoneStrokes10Grade9Heisig2636Readingsシテイキイチとといしと.ぐみが.くStroke orderComposed of石stone氐ancient tribeUsed in vocabulary砥とぐto sharpen; to hone; to whet; to grind; to wash (rice); to scour; to polish; to burnishGodan verb砥と石いしwhetstone; grindstoneNoun青あお砥とmedium-grade millstoneNoun砥とwhetstone; grindstoneNoun粗あら砥とrough grindstoneNoun砥と草くさscouring rushes; Equisetum hyemale; common horsetailNoun中なか砥とmedium-grade millstoneNoun革かわ砥とleather stropNoun