Where does “rio” come from?

rio (Manx) comes from Old Irish réud, from Proto-Celtic ɸreswos, from Proto-Indo-European prews- — to freeze; frost.

rio (Manx): frost; ice; freeze

Definitions

  1. frost; ice; freeze

Ancestry of “rio”, step by step

StepLanguageWordMeaning
1Old Irishréudfrost
2Proto-Celticɸreswosfrost
3Proto-Indo-Europeanprews-to freeze; frost

Words derived from “rio”

Every word from Proto-Indo-European prews- →Every word from Proto-Celtic ɸreswos →Every word from Old Irish réud →