pyrimidine
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Structural formula of pyrimidine.
English
Etymology
First attested in 1885. From German Pyrimidin, from German Pyridin (“pyridine”), with the insertion of -mi- from amidine.
Pronunciation
- IPA(key): /paɪˈɹɪ.mɪˌdiːn/, /pɪˈɹɪ.mɪˌdiːn/
Audio (Southern England): (file)
Noun
pyrimidine (plural pyrimidines)
- (organic chemistry) A diazine in which the two nitrogen atoms are in the meta- positions; it is the basis of three of the bases found in DNA and RNA: thymine, uracil and cytosine
Hypernyms
Derived terms
- alkylpyrimidine
- aminopyrimidine
- anilinopyrimidine
- azidopyrimidine
- azolopyrimidine
- diaminopyrimidine
- dihydropyrimidine
- fluoropyrimidine
- furopyrimidine
- homopyrimidine
- oligopyrimidine
- pentapyrimidine
- polypyrimidine
- pyrazolopyrimidine
- pyridopyrimidine
- pyrimidinedione
- pyrimidinergic
- pyrimidinyl
- tetrazolopyrimidine
- thiopyrimidine
Translations
diazine in which the two nitrogen atoms are in the meta-positions
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French
Pronunciation
Audio: (file)
Noun
pyrimidine f (plural pyrimidines)
Further reading
- “pyrimidine”, in Trésor de la langue française informatisé , 2012.