gelatinate vs vaseline

gelatinate

verb

  • To be converted into gelatin or a jelly-like substance. 

  • To convert into gelatin or a jelly-like substance. 

vaseline

verb

  • To lubricate with vaseline. 

noun

  • Any particular kind of petroleum jelly or of any similar lubricant. 

  • Petroleum jelly. 

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