We found 13 dictionaries that define the word time zones:

General (8 matching dictionaries)

1. time zones: Merriam-Webster
2. time zones: Collins English Dictionary
3. time zones: Vocabulary.com
4. time-zones: Wordnik
5. time zones: Cambridge Advanced Learner's Dictionary
6. time-zones, time zones: Wiktionary
7. Time Zones (album), Time Zones, Time zones: Wikipedia, the Free Encyclopedia
8. Time zones: TheFreeDictionary.com

Business (1 matching dictionary)

9. Time zones: Legal dictionary

Computing (1 matching dictionary)

10. Time zones: Encyclopedia

Medicine (1 matching dictionary)

11. Time zones: Medical dictionary

Miscellaneous (1 matching dictionary)

12. Time zones: Idioms

Science (1 matching dictionary)

13. From Stargazers to Starships Glossary (No longer online)

(Note: See time_zone as well.)

Definitions from Wikipedia (Time Zones) ▸ noun:  an album by electronic musician Richard Teitelbaum and saxophonist Anthony Braxton, recorded in 1976 and released on the Freedom label. Phrases: fibonacci time zones, Effects of time zones on North American broadcasting, Abolition of time zones, Historical time zones of China, country with 11 time zones, more... ▸ Words similar to time zones ▸ Usage examples for time zones ▸ Idioms related to time zones ▸ Wikipedia articles (New!) ▸ Words that often appear near time zones ▸ Rhymes of time zones ▸ Invented words related to time zones