bruit vs falsehood

bruit

noun
  • An abnormal sound in the body heard on auscultation (for example, through using a stethoscope); a murmur. 

falsehood

noun
  • The property of being false. 

  • A false statement, especially an intentional one; a lie. 

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