Cave vs Ether

Cave

name
  • The 18th sura (chapter) of the Qur'an. 

  • A village in Lincoln County, Missouri, United States. 

  • A town and comune in Lazio, Italy. 

  • A settlement in Timaru district, Canterbury, New Zealand. 

  • An unincorporated community in Pendleton County, West Virginia, United States. 

  • A surname. 

Ether

name
  • The ancient American prophet of Mormon theology who wrote the Book of Ether in the Book of Mormon. 

  • The god-personification of the bright, glowing upper air of heaven. He is the Roman counterpart of Aether. 

noun
  • A unit of the Ethereum digital currency, ETH. 

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