dod vs trog

dod

noun
  • sulk, huff 

  • lump 

verb
  • to cut off, as wool from sheep's tails, or horns from a cattle; to lop or clip off 

trog

noun
  • A hooligan, lout. 

verb
  • To walk laboriously; to trudge. 

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