cider vs sodium

cider

noun
  • A non-alcoholic carbonated beverage made from apples or pears. 

  • An alcoholic, often sparkling (carbonated) beverage made from fermented apples; hard cider; apple cider 

  • A non-alcoholic still beverage consisting of the juice of early-harvest apples, usually unfiltered and still containing pulp; apple cider; sweet cider (without pulp such a beverage is called apple juice). 

  • A non-alcoholic, lemon-lime flavored carbonated beverage. 

  • A cup, glass, or serving of any of these beverages. 

sodium

noun
  • Employing sodium. 

  • The chemical element (symbol Na) with an atomic number of 11 and atomic weight of 22.990. It is a soft, waxy, silvery, reactive alkali metal that is never found unbound in nature. 

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