Where does “firmament” come from?

firmament (Romanian) comes from French firmament, from Middle French firmament, from Old French firmament, from Latin firmamentum, from Latin firmō, from Latin Firmus, from Proto-Italic fermos, from Proto-Indo-European dʰer-mo-s — to support; to hold.

firmament (Romanian): firmament

Definitions

  1. firmament

Ancestry of “firmament”, step by step

StepLanguageWordMeaning
1Frenchfirmamentfirmament
2Middle Frenchfirmament
3Old Frenchfirmamentfirmament
4LatinfirmamentumA strengthening, support, prop, stay; The...
5Latinfirmōto make firm, strengthen, harden, fortify
6LatinFirmusstrong, powerful
7Proto-Italicfermos
8Proto-Indo-Europeandʰer-mo-sholding
9Proto-Indo-Europeandʰer-to support; to hold
Every word from Proto-Indo-European dʰer-Every word from Proto-Indo-European dʰer-mo-sEvery word from Proto-Italic fermos