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Pronunciation varies by accent · noun
(organic chemistry) A bicyclic heterocycle containing a pyridine ring fused to that of dihydropyridine ring.
Use naphthyridine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Naphthyridine means (organic chemistry) A bicyclic heterocycle containing a pyridine ring fused to that of dihydropyridine ring.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use naphthyridine where its definition matches the intended context.
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