raceway
Concise Oxford English Dictionary © 2008 Oxford University Press:
raceway/ˈreɪsweɪ/
▶noun chiefly N. Amer.
- 1 a water channel, especially an artificial one for rearing fish.
- 2 a groove or race for bearings.
- 3 a pipe or tubing enclosing electric wires.
- 4 a racecourse or racetrack.
'raceway' also found in these Oxford entries:

