gro vs mank

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. 

mank

adj
  • Disgusting, repulsive. 

noun
  • Something that is disgusting or manky. 

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