An airplane with two wings on either side is called a biplane.
Aircraft with two wings are called biplanes.
biplane
The two wings of the airplane are made of aluminum.
A biplane.
an aeroplane with two pairs of wings is called a biplane
a bi-planeA plane with two set of wings is a biplane.
A bi-wing
a biplane
An airplane with 2 sets of wings is known as a biplane.
Bi-plane
Airplane? What airplane? My paper airplane wings weigh less than 8 grams.