Where does “firmamento” come from?

firmamento (Spanish) comes from Latin firmamentum, from Latin firmō, from Latin Firmus, from Proto-Italic fermos, from Proto-Indo-European dʰer-mo-s, from Proto-Indo-European dʰer- — to support; to hold.

firmamento (Spanish): sky, heaven, skies

Definitions

  1. sky, heaven, skies

Ancestry of “firmamento”, step by step

StepLanguageWordMeaning
1LatinfirmamentumA strengthening, support, prop, stay; The...
2Latinfirmōto make firm, strengthen, harden, fortify
3LatinFirmusstrong, powerful
4Proto-Italicfermos—
5Proto-Indo-Europeandʰer-mo-sholding
6Proto-Indo-Europeandʰer-to support; to hold
Every word from Proto-Indo-European dʰer- →Every word from Proto-Indo-European dʰer-mo-s →Every word from Proto-Italic fermos →