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quad•ru•plex



Pronunciation: (kwod'roo-pleks", kwo-drOO'pleks), [key]
adj.
1. fourfold; quadruple.
2. noting or pertaining to a system of telegraphy by which four messages may be transmitted simultaneously over one wire or communications channel.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

quadruple timequadruplicate
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