i Register
In some senses, motorbike is marked as informal, US. Watch for register when choosing this word.
noun
A motorcycle.
Driving fuel-efficient vehicles and using motorbikes when possible to replace or supplement vehicles are two of the ways Department of Fish, Wildlife and Parks employees are attempting to become less fuelish and to lower transportation costs.
Jumping on the Metro and then a local train, we headed out to National Central University at Jhongli, where I had been invited to take a look at a motorbike powered by compressed air.
A small and light motorcycle.
verb
To ride a motorbike; to travel by motorbike.
We motorbiked all over the US that summer.
Bart Groothuijze, who runs the Castodian foundation promoting safer motorbiking, blames a misplaced sense of freedom and vanity.