Meanings
- A suburb of Sydney in the Penrith council area, New South Wales, Australia.
Cite this entry
Castlereagh. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Castlereagh
“Castlereagh.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Castlereagh. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Castlereagh,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Castlereagh.
Source: Castlereagh on Wiktionary, CC BY-SA 4.0.