astonisher vs cartridge lead

astonisher

noun
  • Someone who astonishes. 

  • Something that astonishes; an astonishing thing or event. 

  • A headline or lead (introductory paragraph) designed to capture attention through a surprising statement. 

  • A short line of smaller type above (or sometimes below) the main headline of an article, usually placed flush-left. 

  • An exclamation mark, the punctuation mark “!”. 

cartridge lead

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