Meanings
Origin
From Welsh.
Full word history & related roots →Cite this entry
Merthyr Mawr. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Merthyr%20Mawr
“Merthyr Mawr.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Merthyr%20Mawr. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Merthyr Mawr,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Merthyr%20Mawr.
Source: Merthyr Mawr on Wiktionary, CC BY-SA 4.0.