noun
- A place on a baseball field where relief pitchers can warm up during a game.
- A large cell where prisoners (people awaiting trial or sentence or refugees or illegal immigrants) are confined together temporarily.
- synonyms: detention cell, detention centre
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). bullpen. Retrieved September 22, 2026, from http://smartdefine.org/bullpen/definitions/1202116 |
| Chicago | WordNet. 2010. "bullpen" http://smartdefine.org/bullpen/definitions/1202116 (accessed September 22, 2026). |
| Harvard | WordNet 2010, bullpen, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/bullpen/definitions/1202116>. |
| MLA | WordNet. "bullpen" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/bullpen/definitions/1202116> |