s, a, o, e, l, c, r, t are letters that make 'roller coaster'
coaster, ER, oast, aster, te, OAS, Ro, as, roll, roller, coast, AS, CO, Ler, LE, As, Co, Er, Te are words within 'roller coaster'
2 possible definitions for 'roller coaster'
Under this definition, roller coaster is a noun and has the following properties:
big dipper, chute-the-chute have the same meaning as 'roller coaster'
'roller coaster' can be a type of elevated railway, elevated railroad, el, ride, overhead railway, elevated.
hypercoaster is a type of roller coaster.
Under this definition, roller coaster is a noun and has the following properties:
'roller coaster' can be a type of Sturm und Drang, turbulence, upheaval.
"the economy has been on a roller coaster all year"