plaster of Paris vs stucco

plaster of Paris

noun
  • A hemihydrate of calcium sulfate, made by calcining gypsum, that hardens when moistened and allowed to dry; used to make casts, molds and sculpture. 

stucco

noun
  • A plaster that is used to coat (interior or) exterior walls, or used for mouldings. 

  • Work made of stucco; stuccowork. 

verb
  • To coat or decorate with stucco. 

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