From Longman Dictionary of Contemporary Englishbobsleighbob‧sleigh /ˈbɒbsleɪ $ ˈbɑːb-/ (also bobsled /ˈbɒbsled $ ˈbɑːb-/) noun 1 [countable]DSO a small vehicle with two long thin metal blades instead of wheels, that is used for racing down a special ice track2 [uncountable]DSO a sports event in which people race against each other in bobsleighs Sixteen teams took part in the 400 m bobsleigh. —bobsleigh verb [intransitive]