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 bicyclic heterocycles consisting of a pyridine fused to one of pyrimidine.
Use pyridopyrimidine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pyridopyrimidine means (organic chemistry) Any of a class of bicyclic heterocycles consisting of a pyridine fused to one of pyrimidine.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pyridopyrimidine 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.