broad-based vs encyclopedic

broad-based

adj
  • Broadly based, wide-ranging. 

  • Of a tax: applying to most or all taxpayers or transactions, rather than a targeted subset. 

encyclopedic

adj
  • Of or relating to the characteristics of an encyclopedia; concerning all subjects, having comprehensive information or knowledge. 

  • Relating to or containing descriptive information rather than only linguistic or lexical information; about facts and concepts, and not only a word or term; including proper names, biographical and geographical information and illustrations. 

How often have the words broad-based and encyclopedic occurred in a corpus of books? (source: Google Ngram Viewer )