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

Type of: mineral

• defence team
• defenceless
• defencelessly
• defencelessness
• defenceman
• defend
• defendable
• defendant
• defender
• Defender of the Faith
• defending
• defending team
• defenestrate
• defenestration
• defense
• Defense Advanced Research Projects Agency
• defense attorney
• defense contractor
• Defense Department
• defense force
• Defense Information Systems Agency
• Defense Intelligence Agency
• defense laboratory
• defense lawyer
• defense lawyers