Where does “cydweithiwr” come from?
cydweithiwr (Welsh) comes from Welsh cydweithio, from Welsh gweithio, from Welsh gwaith, from Middle Welsh gweith, from Proto-Brythonic gweiθ, from Proto-Celtic wextā, from Proto-Indo-European weǵʰ- — to bring; to transport.
cydweithiwr (Welsh): co-worker, cooperator
Definitions
- co-worker, cooperator