Where does “idirtheanga” come from?

idirtheanga (Irish) comes from Irish idir-, from Irish idir, from Old Irish eter, from Proto-Celtic enter, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

idirtheanga (Irish): interlanguage

Definitions

  1. interlanguage

Ancestry of “idirtheanga”, step by step

StepLanguageWordMeaning
1Irishidir-inter-, mid-
2Irishidirbetween; both; partly...partly..., half...half..
3Old Irisheterbetween, among
4Proto-Celticenterbetween
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European h₁en →Every word from Proto-Indo-European h₁entér →Every word from Proto-Celtic enter →