The term 'BIG NAME IN SNOWMOBILES' can be summarized by the crossword solution SKIDOO, which is a six-letter word. Skidoo is a brand of snowmobile manufactured by Bombardier Recreational Products (BRP). BRP is a Canadian company that has been producing snowmobiles since 1959. Skidoo snowmobiles are well-known for their performance and reliability, and have become a big name in the snowmobile industry.