gro vs scabrous

gro

adj
  • Disgusting, unpleasant; gross. 

num
  • The cardinal number occurring after el do el (↋↋) and before gro one (101) in a duodecimal system. Written 100, decimal value 144. 

scabrous

adj
  • Disgusting, repellent. 

  • Of music, writing, etc.: lacking refinement; unmelodious, unmusical. 

  • Difficult, thorny, troublesome. 

  • Covered with a crust of dirt or grime. 

  • Having scabers 

  • Covered with scales or scabs; hence, very coarse or rough. 

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