とあ 研ぎ上げ LinksSentence search for 研ぎ上げSentence search for とぎあげSentence search for とぎ上げKanji details for 研 and 上Edit in JMdict Noun1. honingMechanical engineeringOther formsとぎ上げ 【とぎあげ】 Discussions Log in to talk about this word.