Quadruplicate - Definition
quadruplicate
adj 1: having four units or components; "quadruple rhythm has
four beats per measure"; "quadruplex wire" [syn:
quadruple, quadruplicate, quadruplex, fourfold,
four-fold]
n 1: any four copies; any of four things that correspond to one
another exactly; "it was signed in quadruplicate"
v 1: reproduce fourfold; "quadruplicate the bill"