Where does “quadrangulation” come from?

quadrangulation (English) comes from English Ion, from Romanian Ion, from French ion, from English ion, from English anion, from Ancient Greek ἀνιόν, from Ancient Greek ἄνειμι, from Ancient Greek ἀνά — up, upon.

quadrangulation (English): A graph embedded in a surface such that every face is a quadrangle

Definitions

  1. A graph embedded in a surface such that every face is a quadrangle

Ancestry of “quadrangulation”, step by step

quadrangulation traces back through two separate lines of ancestry.

via English Ion

StepLanguageWordMeaning
1EnglishIonSon of Creusa and Xuthus, and the ancestor of Ionian people
2RomanianIonJohn
3Frenchionion
4EnglishionAn atom or group of atoms bearing an electrical...
5EnglishanionA negatively charged ion
6Ancient Greekἀνιόνgoing up
7Ancient Greekἄνειμιgo up
8Ancient Greekἀνάon board; on, upon
9Proto-Hellenic*anáup, upon

via English quadrangulate

StepLanguageWordMeaning
1EnglishquadrangulateTo divide into quadrangles, often by removing...
2Latinquadrangulatusquadrangular
Every word from Proto-Hellenic *anáEvery word from Ancient Greek ἀνάEvery word from Ancient Greek ἄνειμι