Dictionary.com
Thesaurus.com

slew rate

British  

noun

  1. electronics the rate at which an electronic amplifier can respond to an abrupt change of input level

"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