noun U.S. Government.
the majority leader or minority leader in either the Senate or the House of Representatives.
Origin of floor leader
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
US government a member of a legislative body who organizes his or her party's activities
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