pillow vs squeaker

pillow

noun
  • A kind of plain, coarse fustian. 

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

  • A pillow lava. 

  • The socket of a pivot. 

  • A block under the inner end of a bowsprit. 

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

verb
  • To rest as on a pillow. 

squeaker

noun
  • An act of flatulence; a fart. 

  • A young bird; a cheeper. 

  • A party toy that uncoils with a squeaking sound when blown; a party puffer. 

  • An Australian grey crow-shrike or grey currawong (Strepera versicolor plumbea). 

  • A piglet of the wild boar. 

  • An informer. 

  • Any of family Arthroleptidae, of frogs. 

  • Any of genus Synodontis, of catfish. 

  • One who or that which squeaks. 

  • A game or election won by a narrow margin. 

  • A young user on a voice chat system who has a high-pitched voice. 

  • A squab or young domestic pigeon still in the nest. 

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