sep•tu•pli•cate
  Pronunciation: (n., adj.sep-t'pli-kit, -ty'-v.sep-t'pli-kāt&sec, -ty'-), [key]    — n., adj., v., -cat•ed, -cat•ing. 
  
 
—n. - a group, series, or set of seven identical copies (usually prec. by in).  
 
—adj. - having or consisting of seven identical parts; sevenfold.  
- noting the seventh copy or item.  
 
—v.t. - to make seven copies of.  
- to make seven times as great, as by multiplying.  
 
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.