ˈrōlə(r)ˌ- also -lēˌ- or -liˌ- noun
1. : an elevated railway (as in an amusement park) constructed with curves and inclines at different levels and having cars rolling upon it
2. : a car that runs on a roller coaster
ˈrōlə(r)ˌ- also -lēˌ- or -liˌ- noun
1. : an elevated railway (as in an amusement park) constructed with curves and inclines at different levels and having cars rolling upon it
2. : a car that runs on a roller coaster
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012