Breadcrumb Home > Thesaurus > B Synonyms of bullpen Find synonyms for: Noun 1. bullpen, area usage: a place on a baseball field where relief pitchers can warm up during a game 2. bullpen, detention cell, detention centre, cell, jail cell, prison cell usage: a large cell where prisoners (people awaiting trial or sentence or refugees or illegal immigrants) are confined together temporarily WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of bullpen (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: spelunk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language