Synonyms
1. stibnite
noun. a soft grey mineral; the chief ore of antimony.
Synonyms
- mineral
- antimony
- atomic number 51
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Example sentences of the word stibnite
1. Noun, singular or mass
Walker, a pharmacist, discovered that strips of cardboard coated with potassium chloride and stibnite, when dried and rubbed along a rough surface, ignited.