Where does “icosaedro” come from?

icosaedro (Portuguese) comes from Ancient Greek εἰκοσάεδρον, from Ancient Greek εἴκοσι, from Proto-Hellenic ewīkəti, from Proto-Indo-European wídḱm̥ti, from Proto-Indo-European dwidḱómt, from Proto-Indo-European déḱm̥t — ten.

icosaedro (Portuguese): icosahedron

Definitions

  1. icosahedron

Ancestry of “icosaedro”, step by step

StepLanguageWordMeaning
1Ancient Greekεἰκοσάεδρον
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