DCHP-1 Online
coaster ((1)) 
n. a sleigh used by children for coasting down hills.
See also: coast ((v.)) coasting
- 1870 William Henry Dart . . . [invented an] improvement on coasting Sleighs and Steering apparatus called "Dart's Improved Hand Steering Coaster."
- 1922 I could see myself sky-hooting down that icy slope on my coaster. . . .
- 1870 William Henry Dart . . . [invented an] improvement on coasting Sleighs and Steering apparatus called "Dart's Improved Hand Steering Coaster."