An airplane with 2 sets of wings is known as a biplane.
A biplane
a biplane
Biplane
Bi-plane
two sets of wings
It's called a bi-plane
You call a plane with two set of wings a Biplane.A plane with one set of wings is called a monoplane.A plane with three set of wings is called a triplane.
ladybugs have two sets of wings
a dog
fat white wings
A biplane.
to fly