411 REFERENCE · Wiktionary
Blaencwm
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Borrowed from en cy Blaencwm, from cy blaen point, apex + cy cwm a valley head created through glacial erosion and with a shape similar to an amphitheatre.
Proper noun
en village wcomm/Treherbert cobor:noaff/Rhondda Cynon Taf in southern cc/Wales OS grid ref SS9298.