Pedwarblyg, a. four-fold
Pedwarochrol, a. quadrilateral
Pedwartroed, n. a quadruped
Pedwartroedol, a. four-footed
Pedwerydd, a. fourth; a quartern
Pog, n. agent of expansion; eight bushel measure, a quarter
Pegaid, n. contents of a quarter
Peged, n. a quarter measure
Pegor, n. a pivot; a pert one
Pegori, v. to form a pivot or axis