Cwm Corsiog
valley · Gwynedd - Gwynedd
WelshSurmised
Suggested2 sources · name elements
This valley name begins with 'cwm', the Welsh word for valley. 'Corsiog' likely relates to 'cors', meaning 'bog' or 'marsh'.
Word origins
- Cwm
- Welshvalley(from cwm "valley")
- Corsiog
- Welshboggy, marshy(from cors "bog, marsh", iog "adjectival suffix")