Where does “gyrobifastigium” come from?

gyrobifastigium (English) comes from English fastigium, from Latin fastigium, from Proto-Italic farstjagjom, from Proto-Indo-European bʰérstis, from Proto-Indo-European bʰers- — top, tip, point.

gyrobifastigium (English): A polyhedral solid formed by joining two...

Definitions

  1. A polyhedral solid formed by joining two...

Ancestry of “gyrobifastigium”, step by step

StepLanguageWordMeaning
1EnglishfastigiumAn apex or summit; culmination; A pediment or...
2Latinfastigiumpeak, summit, top; slope, declivity, descent;...
3Proto-Italicfarstjagjom
4Proto-Indo-Europeanbʰérstis
5Proto-Indo-Europeanbʰers-top, tip, point
Every word from Proto-Indo-European bʰers-Every word from Proto-Indo-European bʰérstisEvery word from Proto-Italic farstjagjom