| NOUN | object | exosphere | the outermost atmospheric layer |
|---|
| Meaning | The outermost atmospheric layer. | |
|---|---|---|
| Part of | atmosphere | The envelope of gases surrounding any celestial body |
| Broader | layer | A relatively thin sheetlike expanse or region lying over or under another |
| Spanish | exosfera | |
| Catalan | exosfera | |
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