liposuction vs tummy tuck

liposuction

noun
  • A cosmetic surgery procedure in which excess fat is removed from a specific area by suction. 

verb
  • To remove by liposuction. 

tummy tuck

noun
  • Abdominoplasty: the surgical removal of excess flesh from the abdomen, usually for cosmetic reasons. 

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