Where does “un ar bymtheg a thrigain” come from?

un ar bymtheg a thrigain (Welsh) comes from Welsh un ar bymtheg, from Welsh ar, from Middle Welsh ar, from Proto-Brythonic ar, from Proto-Celtic aros, from Proto-Indo-European h₂erh₃-o-, from Proto-Indo-European h₂erh₃-, from Proto-Indo-European h₁er- — earth.

un ar bymtheg a thrigain (Welsh): seventy six

Definitions

  1. seventy six

Ancestry of “un ar bymtheg a thrigain”, step by step

un ar bymtheg a thrigain traces back through 3 separate lines of ancestry.

via Welsh un ar bymtheg

StepLanguageWordMeaning
1Welshun ar bymthegsixteen
2Welsharon; about to
3Middle Welsharon, upon; over, of; he/she who, whoever
4Proto-Brythonicarin front of; ploughing, ploughed land
5Proto-Celticarosploughing, ploughed land
6Proto-Indo-Europeanh₂erh₃-o-ploughing
7Proto-Indo-Europeanh₂erh₃-to plough
8Proto-Indo-Europeanh₁er-earth

via Welsh trigain

StepLanguageWordMeaning
1Welshtrigainsixty, three score; sixty
2Welshugaintwenty; score
3Old Welshuceint
4Proto-Brythonicʉgėnt
5Proto-Celticwikantītwenty
6Proto-Indo-Europeanh₁wih₁ḱm̥t
7Proto-Indo-Europeandwi(h₁)dḱm̥titwo tens; two decades; twenty; two-ten

via Welsh ac

StepLanguageWordMeaning
1WelshacPrevocalic form of a
2Middle Welshacand; with
3Old Welshac
4Proto-Brythonic(h)a
Every word from Proto-Indo-European h₁er-