text editor vs word processor

text editor

noun
  • A program which allows a user to edit the contents of a text file, usually in an interactive way with immediate visual feedback. 

word processor

noun
  • Software that provides word processing functions on a computer, typically including typeface selection, line justification and other formatting, pagination, and numerous other features. 

  • A device similar to a simple computer, designed for word processing. 

How often have the words text editor and word processor occurred in a corpus of books? (source: Google Ngram Viewer )