Dwr, or dwvr, water. Pl. dyvroedd.

Eglwys, a church.

Erw, an acre.

Esgair, a leg, a long ridge of mountain.

Fordd, a road.

Fynnon, a fountain, a well.

Gaer, a mutation of caer, as y gaer, the fortress.

Gallt, a hill; in construction, allt.

Gardd, a garden.

Garth, a promontory.