Where does “fajromuro” come from?

fajromuro (Esperanto) comes from Esperanto fajro, from English fire, from Middle English fier, from Old English fȳr, from Old English feor, from Proto-Germanic ferrai, from Proto-Indo-European per-nóy, from Proto-Indo-European per- — passed , crossed.

fajromuro (Esperanto): firewall

Definitions

  1. firewall

Ancestry of “fajromuro”, step by step

fajromuro traces back through two separate lines of ancestry.

via Esperanto fajro

StepLanguageWordMeaning
1Esperantofajrofire
2EnglishfireA chemical reaction involving the bonding of...
3Middle EnglishfierAlternative form of figer
4Old Englishfȳrfire
5Old EnglishfeorAlternative form of feorr; far
6Proto-Germanicferraifar, distant
7Proto-Indo-Europeanper-nóy—
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed

via Esperanto muro

StepLanguageWordMeaning
1Esperantomurowall
2Italianmurowall; first-person singular present indicative of...
3Latinmūruswall, city wall(s), (usually of a city, as opposed to pariēs)
4Old Latinmoerus—
5Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European per-nóy →