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磨
ま
穿
せん
鉄
てっ
硯
けん
Meanings
Noun
Four character compound
1. showing unyielding diligence in one's studies;
(lit.)
wearing a hole through one's metal inkstone from constant studying
Kanji used
磨
polish
穿
drill
鉄
iron
硯
inkstone
Pitch accent
⚠
ま
せんて
っけん
Used in: 2