We found 17 dictionaries that define the word tip in:

General (12 matching dictionaries)

1. tip-in: Merriam-Webster
2. tip-in: Oxford Learner's Dictionaries
3. tip-in: American Heritage Dictionary of the English Language
4. tip in: Vocabulary.com
5. Tip-In, tip-in: Wordnik
6. tip-in: Webster's New World College Dictionary, 4th Ed.
7. tip-in: Infoplease Dictionary
8. tip-in, tip in: Dictionary.com
9. tip in: Rhymezone
10. tip in: FreeDictionary.org
11. tip in: Mnemonic Dictionary
12. tip-in, tip in: TheFreeDictionary.com

Art (2 matching dictionaries)

13. tip in: ArtLex Lexicon of Visual Art Terminology
14. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Computing (1 matching dictionary)

15. tip-in: Encyclopedia

Slang (1 matching dictionary)

16. Tip In: Urban Dictionary

Sports (1 matching dictionary)

17. Hickok Sports Glossaries (No longer online)

(Note: See tip_ins as well.)

Definitions from WordNet (tip in) ▸ noun:  a basketball shot made by tapping the rebounding ball back into the basket Opposite: tip out, pour out, empty out ▸ Words similar to tip in ▸ Usage examples for tip in ▸ Idioms related to tip in ▸ Wikipedia articles (New!) ▸ Words that often appear near tip in ▸ Rhymes of tip in ▸ Invented words related to tip in