Plyddo, v. to soften; to grow limber
Plyddiad, n. a rendering pliant or limber
Plyg, n. a double, a fold
Plygain, n. early morn, dawn
Plygaint, n. dawn, day-spring
Plygeiniol, a. dawning; matin
Plygiad, n. a doubling, a folding
Plygiant, n. a duplication
Plygiedydd, n. tweezers
Plygol, a. doubling, folding