car wash vs lavabo

car wash

noun
  • An instance of washing a car, especially such a place. 

  • An event at which people (often students) wash cars, often for a small fee or donation 

  • A place at which a car is washed, usually for a fee and often mechanically by driving the car through a tunnel. 

lavabo

noun
  • A trough used for washing at some medieval monasteries. 

  • The small towel used to dry the priest's hands following the ritual. 

  • A ritual involving the washing of one's hands at a church's offertory before handling the Eucharist. 

  • A lavatory: a room used for urination and defecation. 

  • A washbasin, particularly (Christianity) the one in a church used in the ritual. 

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