As nouns the difference between airplane and mainplane
is that airplane is a powered heavier-than-air aircraft with fixed wings while mainplane is the wing of an airplane that provides most of the lift.
airplane
English
Alternative forms
*
Noun
(
en noun)
(US) A powered heavier-than-air aircraft with fixed wings.
Derived terms
* paper airplane
See also
* aircraft
* glider
* helicopter
Anagrams
*
mainplane
English
Noun
(
en noun)
The wing of an airplane that provides most of the lift
Coordinate terms
* foreplane, tailplane