Where does “firmament” come from?
firmament (Nauruan) comes from German firmament, from Middle High German firmament, 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.
firmament (Nauruan): firmament
Ancestry of “firmament”, step by step