Bitterroot Range
A mountain range, a subrange of the Rocky Mountains, that runs along the border of Montana and Idaho in the northwestern United States.
Proper noun
- A mountain range, a subrange of the Rocky Mountains, that runs along the border of Montana and Idaho in the northwestern United States.
Meronyms: Bitterroot Mountains
Origin
Named after the bitterroot (Lewisia rediviva), the state flower of Montana.