The Collaborative International Dictionary
off-roader
off-roader \off-roader\ n. a bicycle with a sturdy frame and fat tires; originally designed for riding in mountainous country; amountain bike.
Syn: mountain bike, all-terrain bike.
Wiktionary
off-roader
n. (context idiomatic English) A vehicle that is designed to drive off the road.
WordNet
off-roader
n. a bicycle with a sturdy frame and fat tires; originally designed for riding in mountainous country [syn: mountain bike, all-terrain bike]