le fuselage (masc.) (also applies to the body of a rocket)
un avion
l'avion atterrit.
an airplane is called 'un avion' in French. The old word 'aéroplane' isn't used any more.
le voyage en avion
j'ai voyagé en avion
an airplane is called 'un avion' in French.
personne
Corps.
le corps.
The body of an airplane is known as a fuselage.
An airplane is un avion -- "ah-vyoh[n]" A geometric plane is un plan -- "plah[n]"
le corps (humain)