Pentewyn, n. a firebrand
Penteyrnedd, n. chief of princes
Pentir, n. a headland; a land steward
Pentref, n. a village
Pentrefaeth, n. a villagery
Pentwr, n. a raised heap
Penty, n. a penthouse, a shed
Pentyriad, n. accumulation
Pentyru, v. to heap, to amass
Pentywysog, n. supreme prince