Where does “iäaidd” come from?

iäaidd (Welsh) comes from Welsh iâ, from Proto-Brythonic jaɣ, from Proto-Celtic yegis, from Proto-Indo-European h₁yeg- — ice, icicle.

iäaidd (Welsh): of an icy nature; like ice; glacious

Definitions

  1. of an icy nature; like ice; glacious

Ancestry of “iäaidd”, step by step

iäaidd traces back through two separate lines of ancestry.

via Welsh iâ

StepLanguageWordMeaning
1Welshiâice
2Proto-Brythonicjaɣice
3Proto-Celticyegisice
4Proto-Indo-Europeanh₁yeg-ice, icicle

via Welsh aidd

StepLanguageWordMeaning
1Welshaiddardor, zeal
2Welsheiddig—
Every word from Proto-Indo-European h₁yeg- →Every word from Proto-Celtic yegis →Every word from Proto-Brythonic jaɣ →