研とぎ物もの師し
Meanings
Noun
Rare
1. knife grinder (person); sword sharpener; polisher (of mirrors, swords, etc.)
Kanji used
refine
thing
mentor
Pitch accent
と
ぎもの
し
Composed of
sharpening (of knives, swords, etc.); grinding; honing; whetting; polishing; buffing
teacher; master; religious leader; specialist; five-battalion brigade comprising 2500 men (Zhou dynasty Chinese army)