stibnite
noun
stib·nite ˈstib-ˌnīt 
: a mineral that consists of the trisulfide of antimony and occurs in orthorhombic lead-gray crystals of metallic luster or in massive form
Example Sentences
Recent Examples on the Web The most common method of mining for stibnite is via open pit mining, a process that U.S. green groups have traditionally opposed when use for mining of coal, copper and other important minerals. 
David Blackmon, Forbes, 26 Apr. 2021
David Blackmon, Forbes, 26 Apr. 2021 Word History
Etymology
alteration of obsolete English stibine stibnite, from French, from Latin stibium antimony, from Greek stibi, from Egyptian sṭm
First Known Use
circa 1854, in the meaning defined above
- compound stop
- compound tincture of benzoin
- compound vault
- compound vein
- compound winding
- compound-complex
- compound-interest method
- compoundable
- compounded
- compounded of
- compounder
- compounders
- compoundest
- compounding
- compounds
- comprador
- compradore
- compradores
- compradors
- comprecation
- compreg
- compregnate
- comprehend
- comprehended
- comprehendible