sex·tu·pli·cate 
(sĕk-stplĭ-kĭt, -sty-, -stŭplĭ-)
(sĕk-stplĭ-kĭt, -sty-, -stŭplĭ-)adj.
Six times as many or as much.
tr.v. (-kāt′) sex·tu·pli·cat·ed, sex·tu·pli·cat·ing, sex·tu·pli·cates
1. To make six times as great; multiply by six.
2. To make six copies of.
n.
1. One of six similar things.
2. A set of six identical copies.
[SEXTU(PLE) + (DU)PLICATE.]
sex·tupli·cate·ly adv.
sex·tu′pli·cation n.