オートバイootobai
1.

A two-wheeled vehicle equipped with a small gasoline engine, commonly used for personal transportation and recreation.

2.

A motorized bike that combines the characteristics of a bicycle and a powered engine, providing a faster and more mobile alternative for travel on roads.

3.

A category of vehicles specifically designed with two wheels and capable of being operated through an engine, often associated with a sense of freedom and adventure in riding.