Where does “intervalle” come from?

intervalle (Middle English) comes from Old French intervalle, from Latin intervallum, from Latin inter, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

Ancestry of “intervalle”, step by step

intervalle traces back through two separate lines of ancestry.

via Old French intervalle

StepLanguageWordMeaning
1Old Frenchintervalle
2LatinintervallumThe open space within the vallum of a camp or...
3Latininterbetween, among; during, while
4Proto-Indo-Europeanh₁entérbetween
5Proto-Indo-Europeanh₁enin; in, inside

via Old French entreval

StepLanguageWordMeaning
1Old Frenchentreval
Every word from Proto-Indo-European h₁enEvery word from Proto-Indo-European h₁entérEvery word from Latin inter