a pedal on a piano that when depressed with the foot raises the dampers and permits the strings to vibrate and sustain the tone.
Words nearby damper pedal
Also called loud pedal, reverberation pedal, sustaining pedal.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for sustaining pedal
music a foot-operated lever on a piano, usually the right one of two, that keeps the dampers raised from the strings when keys are released, allowing them to continue to vibrateCompare soft-pedal (def. 3)
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