Dictionary.com
Thesaurus.com

bargaining unit

American  

noun

  1. a group of employees represented by a union in collective bargaining.


bargaining unit British  

noun

  1. a specific group of employees who are covered by the same collective agreement or set of agreements and represented by the same bargaining agent or agents

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012