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Pronunciation varies by accent · noun
(organic chemistry) A six-member aromatic heterocyclic cation containing five carbon atoms and an oxygen atom that carries a positive charge; any derivative of this compound..
Use pyrylium when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pyrylium means (organic chemistry) A six-member aromatic heterocyclic cation containing five carbon atoms and an oxygen atom that carries a positive charge; any derivative of this compound..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pyrylium where its definition matches the intended context.
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