Plwm, n. lead
Plwy, Plwyf, n. community; a parish
Plwyfogaeth, n. parish jurisdiction
Plwyfogi, v. to settle in a parish
Plwyfoli, v. to render parochial
Plwyn, n. maturity; puberty
Plwyno, v. to have signs of puberty
Ply, n. what is flexible or soft
Plydd, a. delicate; limber, pliant
Plyddau, v. to render pliant