Definition of rollercoaster
"rollercoaster" is probably misspelled. Trying roller_coaster instead Definition of roller_coaster
1. roller_coaster [ n ] anything characterized by abrupt and extreme changes (especially up and down)
Examples:
"the economy has been on a roller coaster all year"
2. roller_coaster [ n ] elevated railway in an amusement park (usually with sharp curves and steep inclines)
Synonyms big_dipper chute-the-chute roller_coaster Related Terms ride el hypercoasterSimilar Spelling
roller_coasterroller-skater
roller_skate
roller_skating