Blaen, a point or end.
Bôd, a residence.
Braich, a branch, an arm.
Bron, the breast, the slope of a hill.
Bryn, a hill, a mount.
Bwlch, a gap, defile, or pass.
Bychan, little, small.
Cader, a hill-fortress, a chair.
Cae, an inclosure, a hedge.
Cantref, a hundred of a shire, a district.