Cwm Dû
valley · Gwynedd - Gwynedd
WelshSurmised
Suggested2 sources · name elements
The name of this valley is derived from the Welsh words 'cwm' (valley) and 'dû' (black). It likely refers to a dark or shaded valley.
Word origins
- Cwm
- Welshvalley(from cwm "valley")
- Dû
- Welshblack(from dû "black")