DCHP-1 Online
snow-wing 
n. a large, curved blade used for thrusting snow from the path of the vehicle carrying it.
- 1963 A heavy oilfield tandem truck is equipped with a snow wing travelling up to 15 miles an hour while clearing the road and carrying a load at the same time.
- 1963 A heavy oilfield tandem truck is equipped with a snow wing travelling up to 15 miles an hour while clearing the road and carrying a load at the same time.