handcuff vs wristlet

handcuff

noun
  • One ring of a locking fetter for the hand or one pair. 

verb
  • To apply handcuffs to 

  • to restrain or restrict. 

wristlet

noun
  • An elastic band worn to keep a glove from slipping off the wrist. 

  • A small handbag with a short strap for attaching it to the wearer's wrist. 

  • A decorative band or bracelet that encircles the wearer's wrist; especially, a closely knitted one to keep it warm; a muffetee. 

  • A handcuff. 

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