Term: meteorological balloon: a small unmanned balloon set aloft to observe atmospheric conditions
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: article of faith: (Christianity) any of the sections into which a creed or other statement of doctrine is divided
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: novena: a Roman Catholic devotion consisting of prayers on nine consecutive days
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: sprachgefuhl: an intuitive feeling for the natural idiom of a language
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: germ plasm: the protoplasm of the germ cells that contains chromosomes and genes
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: attack: (military) an offensive against an enemy (using weapons)
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: union: the occurrence of a uniting of separate parts
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: big cat: any of several large cats typically able to roar and living in the wild
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: pusher: a sandal attached to the foot by a thong over the toes
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: squalidae: dogfishes having a spine in each dorsal fin
Broader: balloon: large tough nonrigid bag filled with gas or heated air | Unrelated: camera care: keeping a camera in good working order