We found 25 dictionaries that define the word dot com:

General (16 matching dictionaries)

1. dot-com: Merriam-Webster
2. dot-com: Oxford Learner's Dictionaries
3. dot com: The Word Spy
4. dot-com: American Heritage Dictionary of the English Language
5. dot-com, dot com: Vocabulary.com
6. Dot-Com, Dot-com, dot-com: Wordnik
7. dot-com, dot com: Wiktionary
8. dot-com: Webster's New World College Dictionary, 4th Ed.
9. dot-com, dot com: Dictionary.com
10. Dot com: Wikipedia, the Free Encyclopedia
11. dot-com, dot com: Rhymezone
12. dot-com, dot com: FreeDictionary.org
13. dot-com, dot com: Mnemonic Dictionary
14. dot-com, dot com: TheFreeDictionary.com
15. dot com: Longman Dictionary of Contemporary English

Business (4 matching dictionaries)

16. dot-com: Webster's New World Finance & Investment Dictionary
17. INVESTORWORDS (No longer online)
18. BuzzWhack (No longer online)
19. Dot-Com: Financial dictionary

Computing (4 matching dictionaries)

20. dot com: Free On-line Dictionary of Computing
21. dot-com: Netlingo
22. Glossary of Internet Terms (No longer online)
23. dot-com, dot com: Encyclopedia

Slang (1 matching dictionary)

24. Dot-Com, dot com, the dot com: Urban Dictionary

(Note: See dot_coms as well.)

Definitions from Wiktionary (Dot com) ▸ noun:  Alternative form of dotcom [A company whose business is based around a website or primarily via the Internet.] Similar: dot-com, .com, dotcom, dot-commer, dot-com boom, dot-com bubble, Internet bubble, web site, tech, cybercorporation, more... Opposite: dot org, dot gov, dot edu, dot net Phrases: dot com company, dot com boom, dot com bubble, your mom dot com, more... ▸ Words similar to dot com ▸ Usage examples for dot com ▸ Idioms related to dot com ▸ Wikipedia articles (New!) ▸ Words that often appear near dot com ▸ Rhymes of dot com ▸ Invented words related to dot com