Last Updated
：2025/11/20
tourmaline
IPA(Pronunciation)
Noun
countable
uncountable
Japanese Meaning
（鉱物学）様々な化学元素を含む複雑な黒色または暗色のボロ珪酸塩鉱物で、半貴石とされる。これを原石とし、またはその原石からカットされた透明な宝石。
Sense（1）
（ plural ）
Quizzes for review
(mineralogy) A complex black or dark-coloured borosilicate mineral, compounded with various chemical elements and considered a semi-precious stone. / A transparent gemstone cut from it.
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tourmaline
She slipped a tourmaline pendant over her head and admired how the dark stone caught the late-afternoon sun.
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She slipped a tourmaline pendant over her head and admired how the dark stone caught the late-afternoon sun.
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