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Pronunciation varies by accent · noun
(mineralogy) A hexagonal-dihexagonal dipyramidal white mineral containing iridium, osmium, and ruthenium..
Use rutheniridosmine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Rutheniridosmine means (mineralogy) A hexagonal-dihexagonal dipyramidal white mineral containing iridium, osmium, and ruthenium..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use rutheniridosmine where its definition matches the intended context.
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