aerator vs buffet

aerator

noun
  • A device which mixes air with a substance, particularly soil or a liquid. 

  • A fumigator used to bleach grain, destroying fungi and insects. 

  • A device used for charging mineral waters with gas and in making soda water. 

buffet

noun
  • A blow or cuff with or as if with the hand, or by any other solid object or the wind. 

  • Food laid out in this way, to which diners serve themselves. 

  • A small low stool; a hassock. 

  • The vibration of an aircraft when flying in or approaching a stall, caused by separation of airflow from the aircraft's wings. 

  • A counter or sideboard from which food and drinks are served or may be bought. 

verb
  • To strike with a buffet; to cuff; to slap. 

  • To deaden the sound of (bells) by muffling the clapper. 

  • To aggressively challenge, denounce, or criticise. 

  • To affect as with blows; to strike repeatedly; to strive with or contend against. 

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