protracted vs scrubbed

protracted

adj
  • Lasting for a long time or longer than expected or usual. 

scrubbed

adj
  • With hands washed according to operating room protocol and wearing sterile gown and sterile gloves. 

  • Dwarfed or stunted; scrubby. 

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