Reference meaning
fire balloon
Last updated
A Japanese weapon of World War II, consisting of a hydrogen balloon with a bomb attached.
Other meanings
2. noun
A sky lantern.
Source and scope
This definition is reproduced from English Wiktionary, sense en-fire_balloon-en-noun-Ap6heuDz, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.