We found 15 dictionaries that define the word and so on:

General (11 matching dictionaries)

1. and so on: Merriam-Webster
2. and so on: Oxford Learner's Dictionaries
3. and so on: Collins English Dictionary
4. and so on: Vocabulary.com
5. and so on: Cambridge Advanced Learner's Dictionary
6. and so on: Wiktionary
7. and so on: Dictionary.com
8. and so on: Rhymezone
9. and so on: FreeDictionary.org
10. and so on: Mnemonic Dictionary
11. and so on: TheFreeDictionary.com

Business (1 matching dictionary)

12. and so on: Financial dictionary

Computing (1 matching dictionary)

13. and so on: Encyclopedia

Miscellaneous (2 matching dictionaries)

14. Encyclopedia of Graphic Symbols (No longer online)
15. and so on: Idioms

Definitions from WordNet (and so on) ▸ adverb:  continuing in the same way Opposite: etcetera, and so forth Types: and so forth, et cetera, etc., more... ▸ Words similar to and so on ▸ Usage examples for and so on ▸ Idioms related to and so on ▸ Wikipedia articles (New!) ▸ Words that often appear near and so on ▸ Rhymes of and so on ▸ Invented words related to and so on