Plant, planigyn: planu

Plate, plâd: arwisgo ag aur, &c.

Plead, dadleu

Plough, arad: aredig

Pluck, tyniad: tynu

Plumb, plymio

Poach, lledferwi; herwhela

Point, pwynt: pwyntio

Poize, cydbwys: cydbwyso

Porch, porth