Musselshell
Proper noun
Meaning
the Musselshell River in Montana, USA, named for its freshwater mussels.
A census-designated place in Musselshell County, Montana, which is near the river.
Source: en.wiktionary.orgExamples
Some evacuations have been ordered as the North Delphia Fire has burned around 2,000 acres in Musselshell County.