noun
- A baseball pitch thrown with little speed or spin.
- synonyms: knuckler
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). knuckleball. Retrieved September 21, 2026, from http://smartdefine.org/knuckleball/definitions/1189020 |
| Chicago | WordNet. 2010. "knuckleball" http://smartdefine.org/knuckleball/definitions/1189020 (accessed September 21, 2026). |
| Harvard | WordNet 2010, knuckleball, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/knuckleball/definitions/1189020>. |
| MLA | WordNet. "knuckleball" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/knuckleball/definitions/1189020> |