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Pronunciation varies by accent · noun
(mineralogy) An (often synthetic) feldspar similar to nepheline.
Use carnegieite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Carnegieite means (mineralogy) An (often synthetic) feldspar similar to nepheline.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use carnegieite where its definition matches the intended context.
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