[{"Bold_text": "noun", "List Items": ["(often initial capital letter)a large dirigible balloon consisting of a long, cylindrical, covered framework containing compartments or cells filled with gas, and of various structures for holding the engines, passengers, etc.", "any rigid airship or dirigible."]}, {"Bold_text": "noun", "List Items": ["Count Fer·di·nand von[kount , fer, -di-nahnt f, uh, n],1838–1917,German general and aeronaut: designer and manufacturer of the zeppelin."]}]