— Tawe, 251, 257.

— Tir Mynach, 150.

Cwmbrân, 14.

Cwmglas, 35, 36, [673].

Cwmỻan, 98, 115, 116, [473], [476].

Cwmydw, 15.

Cwn Annwn, 143, 144, 215–7, 203.

Cwrvagyl, [512].

Cwrwgl, Bryn, 237: see coracle.

cwta, cota, 225.