alexipharmac vs preventive

alexipharmac

noun
  • A medical remedy for protecting the body, or an antidote, against a harmful substance, especially a poison or venom (specifically, that of a snake); an alexipharmic, an antidote. 

adj
  • Of or pertaining to an alexipharmac; also, acting as an alexipharmac by protecting against or warding off the ill effects of a harmful substance, especially a poison or venom; alexipharmic. 

preventive

noun
  • A thing that slows the development of an illness. 

  • A contraceptive, especially a condom. 

adj
  • Carried out to deter military aggression. 

  • Slowing the development of an illness; prophylactic. 

  • Preventing, hindering, or acting as an obstacle to. 

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