研けん磨ま面めんMeaningsNoun1. polished surface; ground surfaceKanji used研refine磨polish面surfaceComposed of研けん磨まgrinding; polishing; refining (a skill, knowledge, etc.); applying oneself (to study); disciplining oneselfNoun面めんface; mask; face guard; striking the head (in kendo); surface (esp. a geometrical surface); page; aspect; facet; side; chamfer; …Noun