Definition of nigrine in English:

nigrine

noun ˈnɪɡriːnˈnʌɪɡriːn

Mineralogy

A black variety of rutile containing iron.

Origin

Early 19th century; earliest use found in Robert Jameson (1774–1854), geologist and natural historian. From German Nigrin from classical Latin nigr-, niger black + German -in.

Definition of nigrine in US English:

nigrine

noun

Mineralogy

A black variety of rutile containing iron.

Origin

Early 19th century; earliest use found in Robert Jameson (1774–1854), geologist and natural historian. From German Nigrin from classical Latin nigr-, niger black + German -in.

单词	nigrine
释义	Definition of nigrine in English: nigrine noun ˈnɪɡriːnˈnʌɪɡriːn Mineralogy A black variety of rutile containing iron. Origin Early 19th century; earliest use found in Robert Jameson (1774–1854), geologist and natural historian. From German Nigrin from classical Latin nigr-, niger black + German -in. Definition of nigrine in US English: nigrine noun Mineralogy A black variety of rutile containing iron. Origin Early 19th century; earliest use found in Robert Jameson (1774–1854), geologist and natural historian. From German Nigrin from classical Latin nigr-, niger black + German -in.
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