1. A brownish iron sulphide mineral (FeS) having weak magnetic properties
   - pyrrhotite, magnetic pyrites

Derived forms: pyrrhotines

Type of: mineral

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• jemmy
• Jena
• Jenghiz Khan
• Jenner
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• jenny
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• Jenny Lind
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• Jens Otto Harry Jespersen
• Jensen
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• jeopardize
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• jerboa
• jerboa kangaroo
• jerboa rat
• jeremiad
• Jeremiah
• Jeremy Bentham
• Jerevan
• Jerez
• Jerez de la Frontera