clod vs troglodyte

clod

noun
  • A stupid person; a dolt. 

  • A lump of something, especially of earth or clay. 

  • Part of a shoulder of beef, or of the neck piece near the shoulder. 

  • The ground; the earth; a spot of earth or turf. 

verb
  • To collect into clods, or into a thick mass; to coagulate; to clot. 

  • To pelt with clods. 

  • To throw violently; to hurl. 

troglodyte

noun
  • A reclusive, reactionary or out-of-date person, especially if brutish. 

  • A person who chooses not to keep up-to-date with the latest software and hardware. 

  • Anything that lives underground. 

  • The Eurasian wren, Troglodytes troglodytes. 

  • A member of a supposed prehistoric race that lived in caves or holes, a caveman. 

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