semi-rigid airship 1
noundomain: artefact
EnWordnet [ver.5.0]
Definition
an airship which has a stiff keel or truss supporting the main envelope along its length.
Examples
- 1.In the first decade of the twentieth century, semi-rigid airships were considered more suitable for military use because, unlike rigid airships, they could be deflated, stored and transported by land or by sea.


