leading vs seriate

leading

adj
  • Providing guidance or direction. 

  • Occurring in advance; preceding. 

  • Ranking first. 

noun
  • Vertical space added between lines; line spacing. 

  • An act by which one is led or guided. 

seriate

verb
  • To arrange in serial order. 

adj
  • Arranged in serial order. 

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