Bit·ter·root Range 
(bĭtər-rt′, -rt′)
(bĭtər-rt′, -rt′) A rugged chain of the Rocky Mountains along the Idaho-Montana border, rising to over 3,460 m (11,360 ft). The Bitterroot River rises in the central part of the range and flows about 135 km (85 mi) northward to the Clark Fork River near Missoula, Montana.
- nonproductively
- nonprofessional
- nonprofessionally
- nonprofit
- nonproliferation
- nonproprietary name
- nonpros
- non prosequitur
- nonreader
- nonrecombinant
- nonrecoverable
- non-REM sleep
- nonrenewable
- nonrepresentational
- nonresidence
- nonresidency
- nonresident
- nonresistance
- nonresistant
- nonrestrictive
- nonreturnable
- nonrigid
- nonscheduled
- nonsectarian
- nonsectarianism