handlebar

As nouns the difference between handlebar and rudder

is that handlebar is the bar used to steer a bicycle, motorbike, or similar vehicle, usually used in the plural while rudder is (nautical) an underwater vane used to steer a vessel the rudder is controlled by means of a wheel, tiller or other apparatus (modern vessels can be controlled even with a joystick or an autopilot).

As a noun handlebar

is the bar used to steer a bicycle, motorbike, or similar vehicle, usually used in the plural.

As a proper noun helm is

the only named wind in the british isles blows westward form the pennine fells over cumbria and is often accompanied by a line of clouds on top of the hills called the helm bar.

As nouns the difference between handlebar and wheel

is that handlebar is the bar used to steer a bicycle, motorbike, or similar vehicle, usually used in the plural while wheel is a circular device capable of rotating on its axis, facilitating movement or transportation or performing labour in machines.

As a verb wheel is

(intransitive|or|transitive) to roll along as on wheels.

As nouns the difference between taxonomy and handlebar

is that taxonomy is the science or the technique used to make a classification while handlebar is the bar used to steer a bicycle, motorbike, or similar vehicle, usually used in the plural.