bobsleigh
Concise Oxford English Dictionary © 2008 Oxford University Press:
bobsleigh /ˈbɒbsleɪ/ (N. Amer. bobsled)
▶noun a mechanically steered and braked sledge used for racing down an ice-covered run.
– derivatives
bobsleighing (N. Amer. bobsledding) noun.
bobsleighing (N. Amer. bobsledding) noun.
'bobsleigh' also found in these Oxford entries:

