trafficability
noun
traf·fic·abil·i·ty ˌtra-fi-kə-ˈbi-lə-tē 
: the quality of a terrain that permits passage (as of vehicles and troops)
trafficable
ˈtra-fi-kə-bəl
adjective 
Word History
First Known Use
1899, in the meaning defined above
- telecommutings
- telecoms
- teleconference
- teleconferenced
- teleconferences
- teleconferencing
- teleconferencings
- telecontrol
- Telecopier
- telecopiers
- telecottages
- telecourse
- telecourses
- teledramas
- teledu
- teledus
- telefacsimile
- telefacsimiles
- telefax
- telefaxed
- telefaxes
- telefaxing
- teleferic
- teleferique
- teleferiques