English word tropo- comes from Ancient Greek τροπή, Norwegian Bokmål sfære (A sphere.)
| Dictionary entry | Language | Definition |
|---|---|---|
| τροπή | Ancient Greek (grc) | |
| sfære | Norwegian Bokmål (nob) | A sphere. |
| troposfære | Norwegian Bokmål (nob) | The troposphere. |
| τρόπος | Ancient Greek (grc) | |
| tropo- | English (eng) | Combining form used in forming words relating to something for which changeability is a defining characteristic. |