roadless

形容词 roadless:

1. lacking pathways
   同义词：pathless, trackless, untracked, untrod, untrodden

road.less

adj.（形容词）
Not containing or crossed by any roads:
无路的或无路可通的：
例句：
roadless wilderness.
无路可走的荒原

Forbidden by law to contain or be crossed by any roads or to be entered by any vehicles:
法律禁止筑路或禁止任何车辆进入的：
例句：
tracts of land designated by the government as roadless areas.
被政府指定作为非筑路区域的广袤的土地