Meanings
- One of 67 counties in Alabama, United States. County seats: Ashville and Pell City.
- One of 102 counties in Illinois, United States. County seat: Belleville.
- One of 83 counties in Michigan, United States. County seat: Port Huron. Named after Lake St. Clair and the St. Clair River.
- One of 114 counties in Missouri, United States. County seat: Osceola.
Origin
All except in Michigan named after Arthur St. Clair.
Full word history & related roots →Cite this entry
St. Clair County. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/St.%20Clair%20County
“St. Clair County.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/St.%20Clair%20County. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “St. Clair County,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/St.%20Clair%20County.
Source: St. Clair County on Wiktionary, CC BY-SA 4.0.