Where does “キノリン” come from?

キノリン (Japanese) comes from English quinoline, from English quinine, from French quinine, from Spanish quina, from Latin quina, from Latin quini, from Latin quinque, from Proto-Italic kʷenkʷe — five.

キノリン (Japanese): quinoline

Definitions

  1. quinoline

Ancestry of “キノリン”, step by step

StepLanguageWordMeaning
1EnglishquinolineAny of a class of aromatic heterocyclic compounds...
2EnglishquinineA bitter colourless powder, an alkaloid derived...
3Frenchquininequinine
4Spanishquinaquinine; toxic wine; double five
5Latinquinanominative neuter plural of quīnī; accusative...
6Latinquinifive each; five at a time
7Latinquinquefive; 5
8Proto-Italickʷenkʷefive
9Proto-Indo-Europeanpénkʷefive
Every word from Proto-Indo-European pénkʷeEvery word from Proto-Italic kʷenkʷeEvery word from Latin quinque