Last Updated
：2025/11/28
black-jack
Noun
UK
countable
obsolete
uncountable
Japanese Meaning
(obsolete, mineralogy, UK) - すファレライト（閃鋅鉱）またはジンクブレンダ（亜鉛鉱石）を指す。 / (obsolete) - ワイン、スピリッツ、挽いたコーヒーなどに色を付けるために使われる、焦がし砂糖またはキャラメルを指す。 / (obsolete) - ビールなどを入れるための大きな革製の容器を指す。
Sense（1）
（ plural ）
Quizzes for review
(obsolete, mineralogy, UK) Sphalerite; zincblende. / (obsolete) Caramel or burnt sugar, used to colour wines, spirits, ground coffee, etc. / (obsolete) A large leather vessel for beer, etc.
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black-jack
The geologist identified a deposit of black-jack and noted its characteristic brownish streak and resinous luster.
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The geologist identified a deposit of black-jack and noted its characteristic brownish streak and resinous luster.
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