dividable vs fissile

dividable

adj
  • Capable of being divided (into fractions or parts). 

fissile

adj
  • Able to be split. 

  • Easily split along a grain. 

  • Capable of sustaining a nuclear fission chain reaction. 

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