Meanings
Origin
From Welsh, compare with tre, tref, and dyffryn.
Full word history & related roots →Cite this entry
Tredyffrin. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Tredyffrin
“Tredyffrin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Tredyffrin. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “Tredyffrin,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Tredyffrin.
Source: Tredyffrin on Wiktionary, CC BY-SA 4.0.