zeppelin
nounA rigid airship having a long cylindrical body supported by internal gas cells.
nounA dirigible balloon of the rigid type, consisting of a cylindrical trussed and covered frame supported by internal gas cells, and provided with means of propulsion and control. It was first successfully used by Ferdinand Count von Zeppelin.
nounA type of large
a large rigid dirigible designed to carry passengers or bombs
nounGerman inventor who designed and built the first rigid motorized dirigible (1838-1917)