The word "fuselage" refers to the main body or structure of an aircraft or rocket. It is the part where passengers, cargo, and fuel are typically housed. Full definition
The aircraft, which will make its first commercial flight Saturday between Doha and London Heathrow, has the longest fuselage of any of the A350 family and can fly further than the previous -800 and -900 models. (cnbc.com)
There was even an airplane fuselage in here, and Christmas ornaments that were 15 feet tall. (bonappetit.com)
Aspiring young airplane builders experiment with various tools and grips, punching holes in grey sheets of metal as the class learns how to prepare sections of fuselage for assembly. (canadianbusiness.com)