n large tough nonrigid bag filled with gas or heated air n small thin inflatable rubber bag with narrow neck v ride in a hot-air balloon v become inflated
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n French inventor who (with his brother Josef Michel Montgolfier) pioneered hot-air ballooning (1745-1799) n French inventor who (with his brother Jacques Etienne Montgolfier) pioneered hot-air ballooning (1740-1810)
