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 a class of compounds having a structure consisting of a pyrone ring fused to that of naphthalene.
Use naphthopyrone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Naphthopyrone means (organic chemistry) Any of a class of compounds having a structure consisting of a pyrone ring fused to that of naphthalene.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use naphthopyrone 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.