flapless
/ˈflæpləs/
adjective
- Without a flap or flaps; having no loose or hinged piece of material.
- The tent's flapless entrance made it easy to get in and out.
- The flapless design of the pocket keeps the wallet slim.
- He preferred a flapless envelope for a clean, modern look.
- Describing an aircraft that is flying without using its flaps.
- The pilot performed a flapless landing to test the emergency procedures.
- In a flapless approach, the plane comes in faster than usual.
- The training exercise required a flapless takeoff.