Where does “*merw” come from?

*merw (Proto-Brythonic) comes from Proto-Celtic *merwis — lifeless.

Ancestry of “*merw”, step by step

StepLanguageWordMeaning
1Proto-Celtic*merwislifeless

Words derived from “*merw”

Every word from Proto-Celtic *merwis →
*merw — Etymology, Origin & Word History | Etymology Explorer