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Pronunciation varies by accent · noun
(organic chemistry) The univalent cation formed by protonating the oxygen atom of urea..
Use uronium when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Uronium means (organic chemistry) The univalent cation formed by protonating the oxygen atom of urea..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use uronium where its definition matches the intended context.
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