It means to roll the plane left or right.
A "roll" is when the pilot moves the ailerons so that one wing drops down and the other wing rises. This usually is done to initiate a turn but it can be performed while maintaining a straight line of flight.
Airplane? What airplane? My paper airplane wings weigh less than 8 grams.
The importance of wings is critical to an airplane, they produce lift that can sustain the airplane in the air.
An airplane with two wings on either side is called a biplane.
They are on the wings
The two wings of the airplane are made of aluminum.
biplane
On the wings.
Airplane cargo
An airplane
Because they are both use for flying.
The propellers act as a thrusting force which drives the airplane forward. In addition to the wings and vertical and horizontal tail wings, this helps an airplane to become airborne and fly.
Aircraft with two wings are called biplanes.