Where does “ail ar bymtheg” come from?

ail ar bymtheg (Welsh) comes 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.

ail ar bymtheg (Welsh): seventeenth

Definitions

  1. seventeenth

Ancestry of “ail ar bymtheg”, step by step

ail ar bymtheg traces back through 3 separate lines of ancestry.

via Welsh ar

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

via Welsh ail

StepLanguageWordMeaning
1Welshailsecond
2Middle Welsheil
3Proto-BrythonicėlAPI; second, other
4Proto-Celticalyosother, second
5Proto-Indo-Europeanh₂élyosother, another
6Proto-Indo-Europeanh₂él-to grow, nourish

via Welsh pymtheg

StepLanguageWordMeaning
1Welshpymthegfifteen
Every word from Proto-Indo-European h₁er-