grenade vs ticker

grenade

noun
  • A small explosive device, designed to be thrown by hand or launched using a rifle, grenade launcher, or rocket. 

  • An unattractive girl. 

  • A charge similar to a fireball, and made of a disc-shaped bomb shell, but with only one set of flames at the top. 

verb
  • To use grenade(s) upon. 

ticker

noun
  • A watch (timepiece). 

  • A heart, especially a human one. 

  • One who makes a tick mark. 

  • A birdwatcher who aims to see (and tick off on a list) as many bird species as possible. 

  • A ticker tape, either the traditional paper kind or a scrolling message on a screen. 

  • A measuring or reporting device, particularly one which makes a ticking sound as the measured events occur. 

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