We found 29 dictionaries that define the word trackball:

General (19 matching dictionaries)

1. trackball: Longman Dictionary of Contemporary English
2. trackball: Merriam-Webster
3. trackball: Oxford Learner's Dictionaries
4. trackball: American Heritage Dictionary of the English Language
5. trackball: Collins English Dictionary
6. trackball: Vocabulary.com
7. Trackball, trackball: Wordnik
8. trackball: Cambridge Advanced Learner's Dictionary
9. trackball: Wiktionary
10. trackball: Webster's New World College Dictionary, 4th Ed.
11. trackball: Infoplease Dictionary
12. trackball: Dictionary.com
13. Trackball: Wikipedia, the Free Encyclopedia
14. trackball: Rhymezone
15. trackball: FreeDictionary.org
16. trackball: Mnemonic Dictionary
17. trackball: TheFreeDictionary.com

Art (1 matching dictionary)

18. Trackball: Multimedia Glossary

Computing (5 matching dictionaries)

19. trackball: Netlingo
20. Trackball: CCI Computer
21. Webopedia (No longer online)
22. I T Glossary (No longer online)
23. trackball: Encyclopedia

Medicine (1 matching dictionary)

24. trackball: Medical dictionary

Slang (1 matching dictionary)

25. Trackball: Urban Dictionary

Tech (2 matching dictionaries)

26. Glossary of video terms (No longer online)
27. Sweetwater Music (No longer online)

(Note: See trackballs as well.)

Definitions from Wiktionary ( ) ▸ noun:  (computing) A pointing device consisting of a ball housed in a socket Similar: trackerball, rollerball, pointball, tape ball, rabbit ball, ball bearing, pinball, spinner, cue ball, object ball, more... Opposite: fixed mouse, touchpad, trackpad, touch screen Types: Kensington, Logitech, Cirque, A4Tech, more... Adjectives: virtual, integrated, down, small, smooth, optical, handed ▸ Words similar to trackball ▸ Usage examples for trackball ▸ Idioms related to trackball ▸ Wikipedia articles (New!) ▸ Popular adjectives describing trackball ▸ Words that often appear near trackball ▸ Rhymes of trackball ▸ Invented words related to trackball