Oroville.
A city, the county seat of Butte County, California, United States.
Meaning & usage
A city, the county seat of Butte County, California, United States.
A city in Okanogan County, in north-central Washington, United States.
Where this word comes from
The town in California was originally called Ophir City, but the name was changed to Oroville when the first post office opened in 1854, from Spanish oro (“gold”) + -ville.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.