Where does “hecatonicosihexacosihecatonicosachoron” come from?

hecatonicosihexacosihecatonicosachoron (English) comes from English icosi-, from Ancient Greek εἴκοσι, from Proto-Hellenic ewīkəti, from Proto-Indo-European wídḱm̥ti, from Proto-Indo-European dwidḱómt, from Proto-Indo-European déḱm̥t — ten.

hecatonicosihexacosihecatonicosachoron (English): either of the two unifom polychora having 120 + 600 + 120 cells of three different types, namely the great hecatonicosihexacosihecatonicosachoron and the small hecatonicosihexacosihecatonicosachoron

Definitions

  1. either of the two unifom polychora having 120 + 600 + 120 cells of three different types, namely the great hecatonicosihexacosihecatonicosachoron and the small hecatonicosihexacosihecatonicosachoron

Ancestry of “hecatonicosihexacosihecatonicosachoron”, step by step

StepLanguageWordMeaning
1Englishicosi-
2Ancient Greekεἴκοσιtwenty
3Proto-Hellenicewīkəti
4Proto-Indo-Europeanwídḱm̥titwenty
5Proto-Indo-Europeandwidḱómt
6Proto-Indo-Europeandéḱm̥tten
Every word from Proto-Indo-European déḱm̥tEvery word from Proto-Indo-European dwidḱómtEvery word from Proto-Indo-European wídḱm̥ti