duplexity

duplex

[doo-pleks, dyoo-]
noun
3.
paper or cardboard having different colors, finishes, or stocks on opposite sides.
4.
Printing.
a.
a method of reproducing an illustration using two halftone plates, one black and the other in a color.
b.
a printing press equipped to print both sides of a sheet in one pass.
5.
Genetics. a double-stranded region of DNA.
adjective
6.
having two parts; double; twofold.
7.
(of a machine) having two identical working units, operating together or independently, in a single framework or assembly.
8.
pertaining to or noting a telecommunications system, as most telephone systems, permitting the simultaneous transmission of two messages in opposite directions over one channel.
verb (used with object)
9.
to make duplex; make or change into a duplex: Many owners are duplexing their old houses for extra income.

Origin:
1810–20; < Latin: twofold, double, equivalent to du(o) two + -plex -plex

duplexity, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To duplexity
Collins
World English Dictionary
duplex (ˈdjuːplɛks)
 
n
1.  (US), (Canadian) a duplex apartment or house
2.  a double-stranded region in a nucleic acid molecule
 
adj
3.  having two parts
4.  machinery having pairs of components of independent but identical function
5.  permitting the transmission of simultaneous signals in both directions in a radio, telecommunications, or computer channel
 
[C19: from Latin: twofold, from duo two + -plex-fold]
 
du'plexity
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History

duplex
1817 (adj.) "composed of two parts," from L. duplex, from duo "two" + -plex, from Gk. plax (gen. plakos) "flat surface." The noun sense of "house for two families; two-story apartment" is Amer.Eng., 1922.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature