baritone vs reverberant

baritone

noun
  • a brass instrument similar to the euphonium, but with a cylindrical bore instead of a conical one; a baritone saxhorn 

  • The musical range between tenor and bass 

  • The male voice between tenor and bass 

  • A person, instrument, or group that performs in the range between tenor and bass 

reverberant

adj
  • Tending to reverberate. 

  • Turned up sigmoidally, with the end pointing outward; reboundant. 

How often have the words baritone and reverberant occurred in a corpus of books? (source: Google Ngram Viewer )