研けん磨まTop 20000MeaningsNounSuru verbTransitive verb1. grinding; polishing2. refining (a skill, knowledge, etc.); applying oneself (to study); disciplining oneselfKanji used研refine磨polishPitch accentけんまUsed in vocabulary研けん磨ま材ざいabrasivesNoun研けん磨ま紙しsandpaperNoun研けん磨ま機きgrinder; grinding machine; polisherNoun化か学がく研けん磨まchemical polishingNoun研けん磨ま面めんpolished surface; ground surfaceNoun研けん磨ま仕し上あげpolishing; polished finish; burnished finishNoun電でん解かい研けん磨まelectrolytic polishing; electro-polishing; electrolytic grinding; electrolytic machiningNoun研けん磨ま剤ざいabrasive compound; abrading agent; abradant; polishing agentNoun再さい研けん磨まrepolishing; resharpeningNoun