We found 29 dictionaries that define the word photosphere:

General (20 matching dictionaries)

1. photosphere: Merriam-Webster
2. photosphere: Oxford Learner's Dictionaries
3. photosphere: American Heritage Dictionary of the English Language
4. photosphere: Collins English Dictionary
5. photosphere: Vocabulary.com
6. photosphere: Wordnik
7. photosphere: Wiktionary
8. photosphere: Webster's New World College Dictionary, 4th Ed.
9. photosphere: The Wordsmyth English Dictionary-Thesaurus
10. photosphere: Infoplease Dictionary
11. photosphere: Dictionary.com
12. Photosphere: Wikipedia, the Free Encyclopedia
13. Photosphere: Online Plain Text English Dictionary
14. photosphere: Webster's Revised Unabridged, 1913 Edition
15. photosphere: Rhymezone
16. Photosphere: AllWords.com Multi-Lingual Dictionary
17. photosphere: FreeDictionary.org
18. photosphere: The Phrontistery - A Dictionary of Obscure Words
19. photosphere: Mnemonic Dictionary
20. photosphere: TheFreeDictionary.com

Computing (1 matching dictionary)

21. photosphere: Encyclopedia

Science (5 matching dictionaries)

22. From Stargazers to Starships Glossary (No longer online)
23. Photosphere: Eric Weisstein's World of Astronomy
24. Photosphere: Extragalactic Astronomy
25. photosphere: Nine Planets Glossary
26. PHOTOSPHERE: Zoom Astronomy Glossary

Tech (3 matching dictionaries)

27. Glossary of Meteorology (No longer online)
28. National Weather Service Glossary (No longer online)
29. SOLAR-TERRESTRIAL TERMS (No longer online)

(Note: See photospheres as well.)

Definitions from Wiktionary (photosphere) ▸ noun:  (astronomy) A visible surface layer of a star, and especially that of a sun. Similar: photosensation, starbirth, atmosphere, photoception, twilight, spectrum, starfield, daylight, airscape, light, more... Opposite: chromosphere Types: corona, chromosphere, prominence, more... Adjectives: solar, stellar, upper, brighter, visible, quiet, normal, lower, brilliant, undisturbed, luminous ▸ Words similar to photosphere ▸ Usage examples for photosphere ▸ Idioms related to photosphere ▸ Wikipedia articles (New!) ▸ Popular adjectives describing photosphere ▸ Words that often appear near photosphere ▸ Rhymes of photosphere ▸ Invented words related to photosphere