Meaning of roadable in English:

roadable

Pronunciation /ˈrəʊdəbl/

adjective

US
  • 1Of a vehicle, etc.: suitable for using on a road, especially a public road; suitable for touring or travelling by road; roadworthy.

  • 2Designating any of various (chiefly experimental) light aircraft that may also be driven on the road in the manner of a car.

Origin

Early 20th century. From road + -able.