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Pronunciation varies by accent · noun
(mineralogy) A hexagonal-dipyramidal mineral containing chlorine, lead, oxygen, silicon, and sulfur..
Use mattheddleite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Mattheddleite means (mineralogy) A hexagonal-dipyramidal mineral containing chlorine, lead, oxygen, silicon, and sulfur..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use mattheddleite where its definition matches the intended context.
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