Where does “flexagon” come from?

flexagon (English) comes from English flex, from German flexibel, from Latin flexibilis, from Latin -bilis, from Proto-Italic -ðlis, from Proto-Indo-European -dʰlis, from Proto-Indo-European -dʰlom — Alternative form of *-trom; instrumental suffix;...

flexagon (English): A flat model made from folded strips of paper...

Definitions

  1. A flat model made from folded strips of paper...

Ancestry of “flexagon”, step by step

flexagon traces back through two separate lines of ancestry.

via English flex

StepLanguageWordMeaning
1EnglishflexFlexibility, pliancy; The or an act of flexing;...
2Germanflexibelflexible
3Latinflexibilisflexible, pliant, able to be bent; tractable,...
4Latin-bilis-ble
5Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
6Proto-Indo-European-dʰlis
7Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

via English hexagon

StepLanguageWordMeaning
1EnglishhexagonA polygon with six sides and six angles
2Latinhexagōnumhexagon
3Ancient Greekἑξάγωνονhexagon
4Ancient Greekἑξα-Forming compound words with the sense of "six"
5Ancient Greekἕξsix
6Proto-Hellenichwékscardinal...
7Proto-Indo-Europeanswéḱssix

Words derived from “flexagon

Every word from Proto-Indo-European -dʰlom