How to read: かみそりとぎ
Pronunciation: 
Same names and idioms in reading:
剃刀磨
Names and idioms with total stroke of 20:
豆鼓 小和美 滑良 音訪 禍乱
Names and idioms similar to 剃刀研:
刀自 刀装具 刀野 研史 擬太刀
Yojijukugo(idioms with 4 Kanji characters) including 剃刀研:
一刀両段 剃頭辮髪 刀山剣樹
Idioms including 剃刀研:
牙を研ぐ 太刀打ちできない 牛刀を以て鶏を割く