kneeler vs pillow

kneeler

noun
  • On a gable-end, the stone (often decorated) at the base of the slope of the gable on either side. 

  • A person who kneels. 

  • A hassock. 

  • An apparatus that permits the loading door of a bus to decrease in height in order to facilitate boarding of passengers that are seniors and physically disadvantaged 

pillow

noun
  • A block under the inner end of a bowsprit. 

  • A soft cushion used to support the head in bed. 

  • A pillow lava. 

  • The socket of a pivot. 

  • A kind of plain, coarse fustian. 

  • A piece of metal or wood, forming a support to equalize pressure; a brass; a pillow block. 

verb
  • To rest as on a pillow. 

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