Where does “dydd” come from?
dydd (Welsh) comes from Middle Welsh dyð, from Old Welsh did, from Proto-Brythonic dið, from Proto-Celtic dīyos, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws, from Proto-Indo-European dyew- — to be bright; sky, heaven.
dydd (Welsh): day, daytime
Definitions
- day, daytime