From Longman Dictionary of Contemporary Englishsnow ploughˈsnow plough British English, snow plow American English noun [countable] 1 TTCTTRa vehicle, or piece of equipment on the front of a vehicle, that is used to push snow off roads, railways etc2 British English a position in skiing in which you have the fronts of your skis together and the backs of your skis apart. It is used to slow down and to turn a snow plough turn
Examples from the Corpus
snow plough• After a few falls we all managed to get to the bottom of the slope in a snow plough position. 