| NOUN | artifact | lighter-than-air craft | aircraft supported by its own buoyancy |
|---|
| Meaning | aircraft supported by its own buoyancy. | |
|---|---|---|
| Narrower | airship, dirigible | A steerable self-propelled aircraft |
| balloon | large tough nonrigid bag filled with gas or heated air | |
| Broader | aircraft | A vehicle that can fly |
| Spanish | ultraligero | |
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