armband vs bracelet

armband

noun
  • A band worn around the arm, usually to symbolize protest or mourning. 

  • An inflatable band worn round the arms to keep afloat in water 

  • A band worn around the arm of the captain of a team. 

bracelet

noun
  • A band or chain worn around the wrist as jewelry/jewellery or an ornament. 

  • A piece of defensive armour for the arm. 

  • The strap of a wristwatch, used to secure it around the wrist. 

verb
  • To surround with, or as if with, a bracelet; to ring or encompass. 

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