sex·tu·pli·cate 
(s
ĕk-st
pl
ĭ-k
ĭt, -sty
-, -st
ŭp
l
ĭ-)
adj. Six times as many or as much.
tr.v. (-k
āt
′)
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.