Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
Pronunciation varies by accent · noun
(organic chemistry) Any of many compounds whose structure is that of a pyran ring fused to a naphthoquinone; many of them have biological activity.
Use pyranonaphthoquinone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pyranonaphthoquinone means (organic chemistry) Any of many compounds whose structure is that of a pyran ring fused to a naphthoquinone; many of them have biological activity.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pyranonaphthoquinone where its definition matches the intended context.
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.