Where does “fermi” come from?

fermi (Esperanto) comes from French fermer, from Old French fermer, 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.

fermi (Esperanto): to close, to shut

Definitions

  1. to close, to shut

Ancestry of “fermi”, step by step

StepLanguageWordMeaning
1Frenchfermerto shut; to close
2Old Frenchfermerto close
3Latinfirmōto make firm, strengthen, harden, fortify
4LatinFirmusstrong, powerful
5Proto-Italicfermos—
6Proto-Indo-Europeandʰer-mo-sholding
7Proto-Indo-Europeandʰer-to support; to hold

Words derived from “fermi”

Every word from Proto-Indo-European dʰer- →Every word from Proto-Indo-European dʰer-mo-s →Every word from Proto-Italic fermos →