English Dictionary

That in or on which any person or thing is, or may be, carried, as a coach, carriage, wagon, cart, car, sleigh, bicycle, etc.; a means of conveyance; specifically, a means of conveyance upon land.
Source : opted (168465)  - auto

That which is used as the instrument of conveyance or communication; as, matter is the vehicle of energy.
Source : opted (168466)  - auto

A substance in which medicine is taken.
Source : opted (168467)  - auto

Any liquid with which a pigment is applied, including whatever gum, wax, or glutinous or adhesive substance is combined with it.
Source : opted (168468)  - auto

A liquid used to spread sensitive salts upon glass and paper for use in photography.
Source : opted (182247)  - auto