Meanings
proper noun
- One of 56 counties in Montana, United States. County seat: Billings.
Origin
Named after the Yellowstone River.
Full word history & related roots →Cite this entry
APA
Yellowstone County. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Yellowstone%20County
MLA
“Yellowstone County.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Yellowstone%20County. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “Yellowstone County,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Yellowstone%20County.
Source: Yellowstone County on Wiktionary, CC BY-SA 4.0.