buchfrechu (Welsh) comes from Welsh buwch, from Middle Welsh buch, from Proto-Brythonic bʉx, from Proto-Celtic bukkos, from Proto-Indo-European bʰuǵ-, from Proto-North Caucasian bVχc̣V, from Proto-North Caucasian bVc̣V — young he-goat.
buchfrechu (Welsh): to immunise against cowpox
Definitions
to immunise against cowpox
Ancestry of “buchfrechu”, step by step
buchfrechu traces back through two separate lines of ancestry.