carbonation vs suds

carbonation

noun
  • The state of having carbon dioxide gas dissolved in a liquid. 

  • The amount or level of dissolved carbon dioxide remaining in solution. 

  • The replacement of calcium hydroxide with calcium carbonate triggered by a chemical reaction. 

  • Carbonization. 

suds

noun
  • Lather; foam or froth formed by mixing soap and water. 

  • Beer. 

verb
  • To cover with, or as if with, soapsuds. 

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