We found 15 dictionaries that define the word celestial horizon:

General (12 matching dictionaries)

1. celestial horizon: Merriam-Webster
2. celestial horizon: Oxford Learner's Dictionaries
3. celestial horizon: American Heritage Dictionary of the English Language
4. celestial horizon: Collins English Dictionary
5. celestial horizon: Vocabulary.com
6. celestial horizon: Wordnik
7. celestial horizon: Dictionary.com
8. Celestial horizon: Wikipedia, the Free Encyclopedia
9. celestial horizon: Rhymezone
10. celestial horizon: FreeDictionary.org
11. celestial horizon: Mnemonic Dictionary
12. celestial horizon: TheFreeDictionary.com

Computing (1 matching dictionary)

13. celestial horizon: Encyclopedia

Tech (2 matching dictionaries)

14. Glossary of Meteorology (No longer online)
15. SeaTalk Dictionary of English Nautical Language (No longer online)

(Note: See celestial_horizons as well.)

Definitions from WordNet (celestial horizon) ▸ noun:  the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth Opposite: nadir, depths, rock bottom ▸ Words similar to celestial horizon ▸ Usage examples for celestial horizon ▸ Idioms related to celestial horizon ▸ Wikipedia articles (New!) ▸ Words that often appear near celestial horizon ▸ Rhymes of celestial horizon ▸ Invented words related to celestial horizon