detersive vs purification

detersive

noun
  • A cleansing agent; a detergent. 

adj
  • Having cleansing abilities 

purification

noun
  • The act or process of purifying; the removal of impurities. 

  • A religious act or rite in which a defiled person is made clean or free from sin. 

  • The pouring of wine into the chalice to rinse it after communion, the wine being then drunk by the priest. 

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