logograph vs shorthand

logograph

noun
  • a character or symbol that represents a word or phrase. 

shorthand

noun
  • A rough and rapid method of writing by substituting symbols for letters, words, etc. 

  • Any brief or shortened way of saying or doing something. 

verb
  • To write in shorthand. 

  • To use a brief or shortened way of saying or doing something. 

  • To render (spoken or written words) into shorthand. 

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