DCHP-1 Online
winter ski 
one of a pair o runners attached to aircraft for landing on snow and ice, especially common on bush planes in the North.
See also: ski
- 1938 (1950) The plane was equipped with winter skis, and . . . made a "beautiful landing" on the south end of Bear Lake.
- 1938 (1950) The plane was equipped with winter skis, and . . . made a "beautiful landing" on the south end of Bear Lake.