CEFR C1
adularia
noun
Meaning
adularia means (mineralogy) A variety of orthoclase feldspar found as colorless to white prismatic crystals in cavities in metamorphic rocks. Some.... 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 adularia to mean (mineralogy) A variety of orthoclase feldspar found as colorless to white....
- The teacher asked students to find adularia in the reading.