calligraphy vs hieroglyphic

calligraphy

noun
  • Any such style of decorative writing. 

  • A document written in decorative style. 

  • The art or practice of writing letters and words in a decorative style; the letters and words so written. 

hieroglyphic

noun
  • A writing system of ancient Egypt, Minoans, Maya and other civilizations, using pictorial symbols to represent individual sounds as a rebus 

  • Undecipherable handwriting or secret symbol. 

  • Any symbol used in this system; a hieroglyph. 

adj
  • difficult to decipher 

  • of, relating to, or written with this system of symbols 

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