Where does “Ard Machae” come from?

Ard Machae (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 “Ard Machae”, step by step

Ard Machae 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 Machae

StepLanguageWordMeaning
1Old IrishMachaename of a goddess

Words derived from “Ard Machae

Every word from Proto-Indo-European -wósEvery word from Proto-Indo-European h₃erdʰ-Every word from Proto-Indo-European h₃erdʰwós