octuplicate

[noun, adjective ok-too-pli-kit, -keyt, -tyoo-, -tuhp-li-; verb ok-too-pli-keyt, -kit, -tyoo-, -tuhp-li-]

a group, series, or set of eight identical copies (usually preceded by in).

having or consisting of eight identical parts; eightfold.

noting the eighth copy or item.

to make eight copies of.

to make eight times as great, as by multiplying.

Origin of octuplicate

< Latin octuplicātus, equivalent to octupl(us) octuple + plicātus folded (see plicate), on the model of quadruplus, quadruplicātus