ointment vs vaseline

ointment

noun
  • A viscous preparation of oils and/or fats, usually containing medication, used as a treatment or as an emollient. 

  • A substance used to anoint, as in religious rituals. 

vaseline

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

  • Petroleum jelly. 

verb
  • To lubricate with vaseline. 

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