antimonite
/æntɪˈmoʊnaɪt/Definitions
1. noun
A white crystalline compound composed of antimony trichloride, used in the manufacture of matches and fireworks.
“The factory used antimonite to produce their fireworks.”
2. noun
A mineral of antimony trisulfide, sometimes used as a pigment.
“The artist mixed antimonite with other minerals to create a vibrant color.”