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Definition of Nigrine
1. n. A ferruginous variety of rutile.
Definition of Nigrine
1. Noun. (minerology) A ferruginous variety of rutile. ¹
¹ Source: wiktionary.com
Medical Definition of Nigrine
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1. n. A ferruginous variety of rutile.
1. Noun. (minerology) A ferruginous variety of rutile. ¹
¹ Source: wiktionary.com
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