acrook vs crooked

acrook

adj
  • Bent or formed into a hook. 

  • Not in its proper place or properly oriented. 

crooked

adj
  • Not straight; having one or more bends or angles. 

  • Set at an angle; not vertical or square. 

  • Dishonest or illegal; corrupt. 

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