1. lighter-than-air (LTA) craft characterized by a rigid, covered framework, interior of which holds containment cells for the lifting gas, such as a Zeppelin; 2. non-rigid LTA craft, the form of which holds the lifting gas, such as a blimp.
1. lighter-than-air (LTA) craft characterized by a rigid, covered framework, interior of which holds containment cells for the lifting gas, such as a Zeppelin; 2. non-rigid LTA craft, the form of which holds the lifting gas, such as a blimp.