We found 19 dictionaries that define the word d layer:

General (16 matching dictionaries)

1. D layer: Merriam-Webster
2. D layer: Oxford Learner's Dictionaries
3. D layer: American Heritage Dictionary of the English Language
4. D layer: Collins English Dictionary
5. D-layer: Vocabulary.com
6. d-layer: Wordnik
7. D layer: The Wordsmyth English Dictionary-Thesaurus
8. D layer: Infoplease Dictionary
9. D layer, d-layer: Dictionary.com
10. D''-layer, D layer: Wikipedia, the Free Encyclopedia
11. D-layer: Rhymezone
12. d-layer: FreeDictionary.org
13. d-layer: Mnemonic Dictionary
14. D-layer, D layer: TheFreeDictionary.com
15. D layer: Merriam-Webster
16. D layer: Wiktionary

Computing (1 matching dictionary)

17. D-layer, D layer: Encyclopedia

Science (1 matching dictionary)

18. D Layer: Extragalactic Astronomy

Tech (1 matching dictionary)

19. Glossary of Meteorology (No longer online)

Definitions from Wiktionary (D layer) ▸ noun:  Synonym of D region ▸ Words similar to d layer ▸ Usage examples for d layer ▸ Idioms related to d layer ▸ Wikipedia articles (New!) ▸ Words that often appear near d layer ▸ Rhymes of d layer ▸ Invented words related to d layer