fuze vs napalm

fuze

noun
  • An auxiliary device with explosive components, used to detonate a munition. 

verb
  • To equip with a fuze. 

napalm

noun
  • A highly flammable, viscous substance, designed to stick to the body while burning, used in warfare as an incendiary especially in wooded areas. 

verb
  • To spray or attack with napalm. 

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