dirigible
noun [ C ] uk/ˈdɪ.rɪ.dʒə.bəl/ us/ˈdɪ.rɪ.dʒə.bəl/
飞船，汽艇
a large aircraft without wings, consisting of a large bag filled with gas that is lighter than air and driven by engines. The pilot, passengers, etc. travel in a structure hanging below.
Synonym: airship