D region en · PROPN
Meanings
- The innermost layer of the ionosphere, located 48 km (30 mi) to 90 km (56 mi) above the surface of the Earth.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| the D region | canonical | lexicographic | |
| D-region | alternative | lexicographic |
Dictionary
Words, grammatical forms and meanings linked to the ontology.