We found 22 dictionaries that define the word ozone hole:

General (13 matching dictionaries)

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

Business (1 matching dictionary)

14. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

15. ozone hole: Encyclopedia

Medicine (1 matching dictionary)

16. ozone hole: Medical dictionary

Science (2 matching dictionaries)

17. Illustrated Glossary of Geologic Terms (No longer online)
18. Atmospheric Chemistry and Air Quality (No longer online)

Tech (4 matching dictionaries)

19. ozone hole: NATURAL RESOURCES DEFENSE COUNCIL
20. Glossary of Meteorology (No longer online)
21. Lake and Water Word Glossary (No longer online)
22. National Weather Service Glossary (No longer online)

(Note: See ozone_holes as well.)

Definitions from Wiktionary (ozone hole) ▸ noun:  A region of the stratosphere over Antarctica (and a smaller one over the Arctic) that is depleted of ozone in the local spring. Similar: South Polar Ocean, Antarctic Ocean, Southern Ocean, Austral Ocean, Antarctica, Bay of Whales, polar ice, Witches Cauldron, Antartica, oshana, more... Opposite: ozone layer, ozone shield, ozone screen Types: Antarctic, Arctic, more... Phrases: antarctic ozone hole, chemical that impacts the ozone hole, more... ▸ Words similar to ozone hole ▸ Usage examples for ozone hole ▸ Idioms related to ozone hole ▸ Wikipedia articles (New!) ▸ Words that often appear near ozone hole ▸ Rhymes of ozone hole ▸ Invented words related to ozone hole