研とぎ物もの師しMeaningsNoun1. knife grinder (person); sword sharpener; polisher (of mirrors, swords, etc.) (Rare)Other spellings研とぎ物もの師しUsage share unknownKanji used研refine物thing師mentorPitch accentとぎものしComposed of研とぎpolish; grinding; sharpeningNoun物ものthing; object; article; stuff; substance; one's things; possessions; property; belongings; things; …Noun師しteacher; master; mentor; religious leader; specialistNoun