bracelet

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun An ornamental band or chain encircling the wrist or arm.
• noun Something, such as a handcuff, that resembles a wrist ornament.

from The Century Dictionary.

• noun An ornamental band, ring, or clasped chain for the wrist, now worn mostly by women.
• noun Humorously, a shackle for the wrist; a handcuff.
• noun A piece of armor, whether the lower part of the brassart or the wrist-piece of the gauntlet (which see).
• noun In palmistry, a mark across the inside of the wrist, single, double, or triple.

from the GNU version of the Collaborative International Dictionary of English.

• noun An ornamental band or ring, for the wrist or the arm; in modern times, an ornament encircling the wrist, worn by women or girls.
• noun A piece of defensive armor for the arm.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A band or chain worn around the wrist as jewelry/jewellery or an ornament.
• noun The strap of a wristwatch, used to secure it around the wrist.
• noun historical A piece of defensive armour for the arm.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a band of cloth or leather or metal links attached to a wristwatch and wrapped around the wrist
• noun jewelry worn around the wrist for decoration