gamba vs viola da gamba

gamba

noun
  • A rank of organ pipes, so called for a supposed resemblance of the sound to that of a viola da gamba. 

  • The metacarpus or metatarsus of ruminants, etc. 

viola da gamba

noun
  • Synonym of viol 

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