handlock

from WordNet (r) 3.0 (2006)

handlock
    n 1: shackle that consists of a metal loop that can be locked
         around the wrist; usually used in pairs [syn: {handcuff},
         {cuff}, {handlock}, {manacle}]

from The Collaborative International Dictionary of English v.0.48

handlock \handlock\ n.
   a metal loop that can be locked around the wrist, usually
   used in pairs; a handcuff.

   Syn: handcuffs, handcuff, cuffs, cuff, manacle.
        [WordNet 1.5]

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