Ferris wheel /ˈferəs-/ noun plural Ferris wheels
plural Ferris wheels
Learner's definition of FERRIS WHEEL
[count] chiefly US
: a very large upright wheel that has seats around its edge where people sit while the wheel turns摩天轮 ◊ Ferris wheels are rides that are found at amusement parks.摩天轮是游乐场供乘坐的游乐设施。
— called also (British) big wheel