Where does “pyrimidinone” come from?

pyrimidinone (English) comes from English One, from Middle English on, from Old English on, from Proto-West Germanic ana, from Proto-Germanic *an, from Proto-Germanic ana, from Proto-Indo-European h₂en- — on, onto.

pyrimidinone (English): Any of several heterocyclic ketones derived from...

Definitions

  1. Any of several heterocyclic ketones derived from...

Ancestry of “pyrimidinone”, step by step

pyrimidinone traces back through two separate lines of ancestry.

via English One

StepLanguageWordMeaning
1EnglishOneThe number represented by the Arabic numeral 1; the numerical value equal to that cardinal number
2Middle Englishonon, in; on; Alternative form of oon
3Old Englishonon, in, at, among; from
4Proto-West Germanicanaon
5Proto-Germanic*an
6Proto-Germanicanaon, at; on, onto; ana
7Proto-Indo-Europeanh₂en-on, onto

via English pyrimidine

StepLanguageWordMeaning
1EnglishpyrimidineA diazine in which the two nitrogen atoms are in...
2GermanPyrimidin
Every word from Proto-Indo-European h₂en-Every word from Proto-Germanic anaEvery word from Proto-Germanic *an