Berthu, v. to beautify
Berthyd, n. ornament, jewel
Beru, v. to pike, to spit
Berw, n. boiling, ebullition
Berwad, n. boiling, decoction
Berwadwy, a. decoctible
Berwedig, a. boiled, decocted
Berwedydd, n. a boiler
Berwedd, n. a boiling state
Berweddu, v. to brew, to decoct