carom vs rollover

carom

noun
  • A shot in which the ball struck with the cue comes in contact with two or more balls on the table; a hitting of two or more balls with the player's ball. 

  • ajwain 

  • A billiard-like Indian game in which players take turns flicking checker-like pieces into one of four goals on the corners of a board measuring one meter by one meter. 

verb
  • To make a carom (shot in billiards). 

  • To strike and bounce back; to strike (something) and rebound. 

rollover

noun
  • A target on the pinball table that is activated when the ball rolls over it. 

  • A graphic element that changes its appearance when the cursor moves over it. 

  • A road traffic accident in which a vehicle overturns. 

  • In the National or European lottery, the situation in which a jackpot that has not been won is carried over to the next week. 

  • The reinvestment of funds in a new issue of the same or similar investment. 

  • The process of incrementing, especially back to an initial value. 

  • A keyboard feature where each key is scanned independently, so that multiple simultaneous keypresses always register correctly. 

  • A fee paid by a borrower in order to defer full repayment of a loan. 

  • The sudden ignition of flammable gasses (produced by pyrolysis in an oxygen-poor environment) near the ceiling of a room or other enclosed space. 

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