Tailplane is a coordinate term of mainplane.
As nouns the difference between mainplane and tailplane
is that mainplane is the wing of an airplane that provides most of the lift while tailplane is a horizontal airfoil, at the rear of an aircraft, to which the elevator is attached; usually associated with the tailfin.
mainplane
English
Noun
(
en noun)
The wing of an airplane that provides most of the lift
Coordinate terms
* foreplane, tailplane tailplane
English
Noun
(
en noun)
A horizontal airfoil, at the rear of an aircraft, to which the elevator is attached; usually associated with the tailfin
Synonyms
* horizontal stabiliser
Coordinate terms
* foreplane, mainplane