Cwys, n. a furrow
Cwysed, n. a gore, a gusset
Cwysiad, n. a furrowing
Cwysig, n. a small furrow
Cwyso, v. to furrow
Cwysol, a. furrowing
Cy, a. prefix used to denote a mutual act or effect
Cybol, a. holding, grasping
Cyboli, v. to blend, to mix
Cyboliad, n. a blending