THESAURUS
quadruplicate
Photostat, Xerox, biquadrate, biquadratic, clone, copy, counterpart, ditto, double, dupe, duplicate, duplication, facsimile, fourfold, hectograph, make four, manifold, microcopy, microfilm, mimeo, mimeograph, model, multigraph, multiply by four, quadrable, quadrigeminal, quadruple, quadruplex, reduplicate, repetition, replica, replicate, replication, representation, reproduce, reproduction, stat, tetraploid, trace, transcribe, triplicate
ROGET THESAURUS
quadruplicate
Quadruplication
VB
multiply by four,
quadruplicate, biquadrate.
N
quadruplication, fourfold, four times, quadrable, quadrumanous, quadruple,
quadruplicate, quadrible, fourth, quadrifoliate, quadrifoliolate, quadrigeminal, quadrigeminate, quadriplanar, quadriserial, four times, in the fourth place, fourthly.