How to read: かたなとぎ
Pronunciation: 
Same names and idioms in reading:
刀研
Names and idioms with total stroke of 18:
瓦解 悠汰 杏望 大行軍 時代めく
Names and idioms similar to 刀磨:
短刀直入 主磨 汗馬刀槍 磨組 錯刀
Yojijukugo(idioms with 4 Kanji characters) including 刀磨:
百古不磨 百戦錬磨 磨斧作針
Idioms including 刀磨:
牛刀を以て鶏を割く 十年一剣を磨く 笑中に刀あり