mountain bike, all-terrain bike, off-roader
['radio, wireless', 'promontory, headland, head, foreland', 'dock, dockage, docking facility', 'alp', 'laptop, laptop computer', 'bighorn, bighorn sheep, cimarron, Rocky Mountain bighorn, Rocky Mountain sheep, Ovis canadensis', 'trolleybus, trolley coach, trackless trolley']