411 REFERENCE · Wiktionary
Oroville
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
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 en es oro gold en ville.
Proper noun
en city/county seat co/Butte County s/California c/USA.
en city co/Okanogan County in north-central s/Washington c/USA.