Where does “guiannuin” come from?

guiannuin (Old Welsh) comes from Proto-Brythonic wesantēnos, from Proto-Celtic wesantos, from Proto-Celtic wesr-, from Proto-Indo-European wósr̥ — spring.

Ancestry of “guiannuin”, step by step

StepLanguageWordMeaning
1Proto-Brythonicwesantēnos
2Proto-Celticwesantos
3Proto-Celticwesr-spring
4Proto-Indo-Europeanwósr̥spring

Words derived from “guiannuin

Every word from Proto-Indo-European wósr̥Every word from Proto-Celtic wesr-Every word from Proto-Celtic wesantos
guiannuin — Etymology, Origin & Word History | Etymology Explorer