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Pronunciation varies by accent · noun
(organic chemistry) 1,3-indandione, an organic compound with the molecular formula C₉H₆O₂..
Use indanedione when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Indanedione means (organic chemistry) 1,3-indandione, an organic compound with the molecular formula C₉H₆O₂..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use indanedione where its definition matches the intended context.
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