Last Updated:2025/11/20
A sharpening stone; a hard stone or piece of synthetically bonded hard minerals that has been formed with at least one flat surface, used to sharpen or hone an edged tool.
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whetstone
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Source Word
whetstone
IPA(Pronunciation)
Noun
figuratively
Japanese Meaning
砥石:刃物を研ぐために用いられる硬い石や合成結合された鉱物で、少なくとも一面が平坦な形状をしているもの
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( plural )