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Pronunciation varies by accent · noun
(mineralogy) A fluorescent radioactive mineral, hydrated uranyl sulfate hydroxide..
Use uranopilite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Uranopilite means (mineralogy) A fluorescent radioactive mineral, hydrated uranyl sulfate hydroxide..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use uranopilite where its definition matches the intended context.
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