Where does “athfhillteach” come from?

athfhillteach (Irish) comes from Irish athfhill, from Irish ath-, from Old Irish aith-, from Proto-Celtic ati-, from Proto-Indo-European éti, from Proto-Indo-European h₁é, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.

athfhillteach (Irish): recurring, recurrent; reflexive; reflex

Definitions

  1. recurring, recurrent; reflexive; reflex

Ancestry of “athfhillteach”, step by step

athfhillteach traces back through two separate lines of ancestry.

via Irish athfhill

StepLanguageWordMeaning
1Irishathfhillrecur; circulate; refold; reflect
2Irishath-re-, second; old, rejected, ex-; return
3Old Irishaith-re-; second, a further; ex-
4Proto-Celticati-re-, again, second, further
5Proto-Indo-Europeanétibeyond; over
6Proto-Indo-Europeanh₁éand, then
7Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact

via Irish ách

StepLanguageWordMeaning
1IrisháchAlternative form of ach
2Old Irishachtbut; provided; inflection of aigid: ##...
3Proto-Celticextosexcept, but
4Proto-Indo-Europeaneǵʰsout; from, out of
Every word from Proto-Indo-European ǵʰeEvery word from Proto-Indo-European h₁éEvery word from Proto-Indo-European éti