Biplane is a see also of triplane.

Triplane is a see also of biplane.

In context|aviation|lang=en terms the difference between triplane and biplane

is that triplane is (aviation) an airplane that has three pairs of wings, one above the others while biplane is (aviation) an airplane that has two pairs of wings, one above the other.

As nouns the difference between triplane and biplane

is that triplane is (aviation) an airplane that has three pairs of wings, one above the others while biplane is (aviation) an airplane that has two pairs of wings, one above the other.