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) A red or violet dyestuff with a greenish metallic lustre, produced by the chemical dehydration of thionine..
Use thionol when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Thionol means (organic chemistry) A red or violet dyestuff with a greenish metallic lustre, produced by the chemical dehydration of thionine..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use thionol 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.