emulsify vs meld

emulsify

verb
  • To make into an emulsion. 

meld

noun
  • A combination of cards which is melded. 

verb
  • to combine multiple similar objects into one. 

  • In card games, especially of the rummy family, to announce or display a combination of cards. 

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