septuplicate

septuplicate

(sɛpˈtjuːplɪkət)
n
a group or set of seven things
adj
having or being in seven parts; sevenfold
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
During all the terrorizing talk about terrorists bivouacking in Big Apple apartments, actual New Yorkers slept well at night, secure in the knowledge that their co-op boards--which demand stacks of the most intimate financial, professional, and intestinal information, all in septuplicate, with notary embossments--are the true first line of defense against domestic terror.