Where does “mor-filltiroedd” come from?
mor-filltiroedd (Welsh) comes from Welsh môr-filltir, from Welsh milltir, from Welsh tir, from Old Welsh tir, from Proto-Brythonic tir, from Proto-Celtic tīros, from Proto-Indo-European ters- — dry.
mor-filltiroedd (Welsh): plural of môr-filltir
Ancestry of “mor-filltiroedd”, step by step