Ether vs Passion

Ether

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

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

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

Passion

name
  • The sufferings of Jesus Christ from the night of the Last Supper to the Crucifixion. 

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