Meaning of sextuplicate

sex•tu•pli•cate

Pronunciation: (n., adj.seks-t'pli-kit, -ty'-, -tup'li-v.seks-t'pli-kāt&sec, -ty'-, -tup'li-), [key]
— n., adj., v., -cat•ed, -cat•ing.
—n.
  1. a group, series, or set of six identical copies: The application is to be submitted in sextuplicate.
—adj.
  1. having or consisting of six identical parts; sixfold.
  2. sixth.
—v.t.
  1. to make six copies of.
  2. to make six times as great.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.