groom vs shampoo

groom

verb
  • To care for (horses or other animals) by brushing and cleaning them. 

  • To attempt to gain the trust of (somebody, especially a minor) with the intention of subjecting them to abusive or exploitative behaviour such as sexual abuse or human trafficking. 

  • In agile software development, to review and prioritize the items in the development backlog. 

  • To attend to one's appearance and clothing. 

  • To prepare (someone) for an event 

  • To prepare (a ski slope) for skiers by packing down the snow. 

  • To prepare (someone) for election or appointment. 

noun
  • A person who looks after horses. 

  • A brushing or cleaning, as of a dog or horse. 

  • A man who is about to marry. 

  • One of several officers of the English royal household, chiefly in the lord chamberlain's department. 

shampoo

verb
  • To wash (i.e. the hair, carpet, etc.) with shampoo. 

  • To wash one's own hair with shampoo. 

  • To press or knead the whole surface of the body of (a person), and at the same time to stretch the limbs and joints, in connection with the hot bath. 

noun
  • Champagne. 

  • A traditional Indian and Persian body massage given after pouring warm water over the body and rubbing it with extracts from herbs. 

  • An instance of washing the hair or other fibres with shampoo. 

  • A commercial liquid soap product for washing hair or other fibres/fibers, such as carpets. 

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