| Answer | Crossword Clue |
|---|---|
| aeroscope | a device for observing the atmosphere |
| aeroscopes | AEROSCOPE, a device for observing the atmosphere |
| sondes | rocket, balloon, or rockoon used as a probe for observing phenomena in the atmosphere |
| sonde | rocket, balloon, or rockoon used as a probe for observing phenomena in the atmosphere |
| humidifiers | A device for keeping the atmosphere moist in a room |
| humidifier | A device for keeping the atmosphere moist in a room |
| spacecraft | a vehicle or device designed for travel or operation outside the earth's atmosphere |
| spacecrafts | SPACECRAFT, a vehicle or device designed for travel or operation outside the earth's atmosphere |
