Note 14 — Chapter VIII · Welsh Cave Legends
Reading edition
This can hardly be the real name of the place, as it is pronounced Gwybrnant (and even Gwybrant), which reminds me of the Gwybr fynyđ on which Gwyn ab Nûđ wanders about with his hounds: see Evans’ facsimile of the Black Book of Carmarthen, p. 50a, where the words are, dẏ gruidir ar wibir winit. ↑