Noun
tailcone (plural tailcones)
Alternative spelling of tail cone
The final two flights saw the tailcone removed and mockup main engines installed. Source: Internet
The first three flights were flown with a tailcone placed at the end of Enterprise s aft fuselage, which reduced drag and turbulence when mated to the SCA. Source: Internet
The missile was fitted with a tailcone to reduce drag while on the pylon, which was ejected shortly after being dropped from the plane. Source: Internet