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The antique mill still had a burrstone embedded in its grinding mechanism, its pitted surface bearing traces of centuries of use.
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The antique mill still had a burrstone embedded in its grinding mechanism, its pitted surface bearing traces of centuries of use.
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Related words
burrstone
IPA(Pronunciation)
Noun
countable
uncountable
Japanese Meaning
頑丈で珪化した石灰岩。かつては挽石（製粉用の石）として利用され、複数の空洞が存在しており、その空洞はかつて化石化した貝殻を収めていた特徴がある。
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