buckram vs rheumatic

buckram

noun
  • A coarse cloth of cotton, linen or hemp, stiffened with size or glue, used in bookbinding to cover and protect the books, in garments to keep them in the form intended, and for wrappers to cover merchandise. 

  • A plant, Allium ursinum, also called ramson, wild garlic, or bear garlic. 

verb
  • To stiffen with or as if with buckram. 

rheumatic

noun
  • A person suffering from rheumatism 

adj
  • Resembling or relating to rheumatism. 

  • Derived from, or having the character of, rheum; rheumic. 

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