Where does “ĵetfermi” come from?
ĵetfermi (Esperanto) comes from Esperanto Fermi, 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.
ĵetfermi (Esperanto): to slam , slam shut
Ancestry of “ĵetfermi”, step by step