電でん解かい研けん磨まMeaningsNoun1. electrolytic polishing; electro-polishing; electrolytic grinding; electrolytic machiningKanji used電electric解unravel研refine磨polishComposed of電でん解かいelectrolysisNoun研けん磨まgrinding; polishing; refining (a skill, knowledge, etc.); applying oneself (to study); disciplining oneselfNoun