1
a kind of train moving beneath the surface os the ground
2
a type of aircraft deriving both lift and propulsion from one or two sets of horizontally revolving rotors and capable of moving vertically and horizontally
3
a two-wheeled vehicle that is powered by a motor and has no pedals
4
an aerodynamic warship designed to operate completely submerged in the sea sor long periods
5
a powered flying vehicle with fixed wings and a weight greater than that of the air it displaces
6
a large road vehicle, used for carrying goods, materials, or troops
7
a series of railways carriages or wagons moved as a unit by a locomotive
8
a medium-sized sailing boat equipped for cruising and racing
9
a large seagoing boat
10
a vehicle consisting of two wheels propelled by pedals
