coaster
Concise Oxford English Dictionary © 2008 Oxford University Press:
coaster/ˈkəʊstə(r)/
▶noun
- 1 a small mat for a glass.
- 2 a ship carrying cargo along the coast from port to port.
- 3 N. Amer. a toboggan.
- 4 a roller coaster.
'coaster' also found in these Oxford entries:

