l'avion atterrit.
un avion
to fasten the seat belts
an airplane is called 'un avion' in French. The old word 'aéroplane' isn't used any more.
The space shuttle Is a type of rocket that lands like an airplane.
le voyage en avion
j'ai voyagé en avion
an airplane is called 'un avion' in French.
le fuselage (masc.) (also applies to the body of a rocket)
to land is translated 'atterrir' in French. l'avion atterrit à dix heures : the plane lands at ten
ground. or friction. or both...
An airplane is un avion -- "ah-vyoh[n]" A geometric plane is un plan -- "plah[n]"
The contents of the toilets in an airplane are stored in tanks until the airplane lands and are then extracted into tankers. These then dispose of the contents into the sewage systems at the airports.