cigar vs meerschaum

cigar

noun
  • A cylinder of tobacco rolled and wrapped with an outer covering of tobacco leaves, intended to be smoked. 

  • The penis. 

meerschaum

noun
  • A smoking-pipe made from meerschaum. 

  • A soft white mineral, chiefly used for smoking-pipes and cigar holders. 

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