christen vs lustrate

christen

verb
  • To perform the religious act of baptism upon; to baptize. 

  • To douse or wet with blood, urine, tears, or other liquid. 

  • To use for the first time. 

  • To name. 

lustrate

verb
  • To make clear or pure by means of a propitiatory offering; to purify. 

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