tetrahedrite
tetrahedrite · tetrahedrites
A complex ore of copper, a mixed sulfide of copper, iron, zinc, silver and antimonyA complex ore of copper, a mixed sulfide of copper, iron, zinc, silver and antimony.
Meaning
1 senses(countable, uncountable)A complex ore of copper, a mixed sulfide of copper, iron, zinc, silver and antimony.
Origin
Named for its tetrahedral crystals in 1845.Named for its tetrahedral crystals in 1845.
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Forms
plural: tetrahedrites| Singular | tetrahedrite |
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| Plural | tetrahedrites |
regular
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable