Where does “rialóir” come from?

rialóir (Irish) comes from Irish riail, from Middle Irish ríagal, from Old Irish ríagol, from Latin rēgula, from Latin -ula, from Proto-Indo-European -tlom, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

rialóir (Irish): ruler

Definitions

  1. ruler

Ancestry of “rialóir”, step by step

rialóir traces back through two separate lines of ancestry.

via Irish riail

StepLanguageWordMeaning
1Irishriailrule; Alternative form of rialaigh
2Middle Irishríagal
3Old Irishríagolrule
4Latinrēgularule, bar
5Latin-ularegō + API → rēgula; tegō + API → tēgula;...
6Proto-Indo-European-tlomAlternative form of *-trom
7Proto-Indo-European-tromForms nouns denoting a tool or instrument
8Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via Irish óir

StepLanguageWordMeaning
1Irishóirfor, because; vocative/genitive singular of ór
2Middle Irishór
3Old Irishhórebecause, since; For quotations using this term,...
4Latinhōrahour
5Ancient Greekὥραany defined period of time; season; climate
6Proto-Hellenic*worā
7Proto-Indo-Europeanwēr-true
8Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel
Every word from Proto-Indo-European -tḗrEvery word from Latin -ulaEvery word from Latin rēgula