CEFR B2
aliettite
noun
Meaning
aliettite means (mineralogy) A hexagonal-ditrigonal dipyramidal colorless mineral with the chemical formula (Na,K)₁₆Ca₈(Al₆Si₆O₂₄)₃(SO₄)₅Cl₄. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.
Examples
- The article uses aliettite to mean (mineralogy) A hexagonal-ditrigonal dipyramidal colorless mineral with the....
- The teacher asked students to find aliettite in the reading.