bruit vs word on the wire

bruit

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

word on the wire

noun
  • The rumour or news going around on the Internet, in business, on the street, or in social circles. 

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