Meanings
- One of 102 counties in Illinois, United States. County seat: Peoria.
Origin
Named after the Peoria people.
Full word history & related roots →Cite this entry
Peoria County. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Peoria%20County
“Peoria County.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Peoria%20County. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Peoria County,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Peoria%20County.
Source: Peoria County on Wiktionary, CC BY-SA 4.0.