album vs e-reader

album

noun
  • A book specially designed to keep photographs, stamps, or autographs. 

  • A phonograph record that is composed of several tracks 

  • A collection, especially of literary items 

  • In Ancient Rome, a white tablet or register on which the praetor's edicts and other public notices were recorded. 

  • A jacket or cover for such a phonograph record. 

  • A group of audio recordings, on any medium, intended for distribution as a group. 

e-reader

noun
  • A hardware device used to read e-books. 

How often have the words album and e-reader occurred in a corpus of books? (source: Google Ngram Viewer )