velocipede
/vɪˈlɒsɪpiːd/noun
1- historical an early form of bicycle propelled by working pedals on cranks fitted to the front axle〈史〉早期脚蹬车。
1.1
- US a child's tricycle〈美〉儿童三轮脚踏车。
派生词
velocipedist
noun词源
early 19th cent.: from French vélocipède, from Latin velox, veloc- 'swift' + pes, ped- 'foot'.