Where does “ardri” come from?

ardri (Old Irish) comes from Old Irish ard, from Proto-Celtic ardwos, from Proto-Indo-European h₃erdʰwós, from Proto-Indo-European h₃erdʰ-, from Proto-Indo-European -wós — Creates adjectives from verb stems.

Ancestry of “ardri”, step by step

ardri traces back through two separate lines of ancestry.

via Old Irish ard

StepLanguageWordMeaning
1Old Irishardhigh; height
2Proto-Celticardwoshigh
3Proto-Indo-Europeanh₃erdʰwós—
4Proto-Indo-Europeanh₃erdʰ-to increase, grow; upright, high
5Proto-Indo-European-wósCreates adjectives from verb stems

via Old Irish rí

StepLanguageWordMeaning
1Old Irishríking
2Proto-Celticrīxsking
3Proto-Indo-Europeanh₃rḗǵsking, ruler
4Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

Words derived from “ardri”

Every word from Proto-Indo-European -wós →Every word from Proto-Indo-European h₃erdʰ- →Every word from Proto-Indo-European h₃erdʰwós →