[1] : The Collaborative International Dictionary of English v.0.48

paperclip \pa"perclip`\ p=a"p~erkli^p`, n.
   a folder wire or plastic fastener for holding sheets of paper
   together.

   syn: gem clip.
        wordnet 1.5 paperer

[2] : WordNet (r) 2.0

paperclip
     n : a wire or plastic clip for holding sheets of paper together;
         "the paper clip was invented in 1900" syn: paper clip,
          gem clip
see also:
paper clip gem clip 

Paper-Clip >> P Words
Paper-Clip, definition of term: Paper-Clip
paper-clip_pag1.html