411 REFERENCE · Wiktionary
Cwm-mawr
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Cwmmawr railway station
Etymology
From en cy cwm + mawr.
Proper noun
en small settlement north of vill/Tumble wcomm/Llannon co/Carmarthenshire cc/Wales OS grid ref SN5312.
Alternative forms
en Cwm Mawr Cwmmawr
References
Ordnance Survey