Pisgwydd, n. linden trees
Pisgyrnu, v. to break out in pimples
Pistyll, n. spout; cataract
Pistylliad, n. a spouting out
Pistyllio, v. to spout out
Piswydd, n. the dogberry wood
Pitan, n. a teat, nipple
Pitw, a. minute, petty
Pith, n. what is granulated
Pithell, n. the fish shaid