liposuction vs mammaplasty

liposuction

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

verb
  • To remove by liposuction. 

mammaplasty

noun
  • Plastic surgery of a breast to alter its shape or size. 

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