Winter sport device

• Downhill ride
• Snow glider with a bike frame
• A vehicle resembling a bicycle but having skis instead of wheels
• Winter vehicle
• Snow vehicle
• Bicycle-like device for sliding down snow slopes
• The rider wears short skis for balancing

WordNet Word definitions in WordNet
n. a vehicle resembling a bicycle but having skis instead of wheels; the rider wears short skis for balancing

Wiktionary Word definitions in Wiktionary
n. A bicycle-type frame attached to skis instead of wheels, used in the sport of skibobbing.