Meanings
- A technology-rich area of South Wales.
Origin
- EnglishSilicon Valley
- WelshCwm Silicon“Silicon Valley”
- EnglishCwm Silicon
From Welsh Cwm Silicon (“Silicon Valley”), a calque of English Silicon Valley.
More words from Welsh, English
Full word history & related roots →Cite this entry
Cwm Silicon. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Cwm%20Silicon
“Cwm Silicon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Cwm%20Silicon. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Cwm Silicon,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Cwm%20Silicon.
Source: Cwm Silicon on Wiktionary, CC BY-SA 4.0.