transcription, транскрипция: [ ˈrō-lər-ˌkō-stər, ˈrō-lē-ˌkō- ]
noun
Date: 1888
1. : an elevated railway (as in an amusement park) constructed with sharp curves and steep inclines on which cars roll
2. : something resembling a roller coaster ; especially : behavior, events, or experiences characterized by sudden and extreme changes
an emotional roller coaster