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duad

American  
[doo-ad, dyoo-] / ˈdu æd, ˈdju- /

noun

  1. a group of two; couple; pair.


duad British  
/ ˈdjuːæd /

noun

  1. a rare word for pair 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of duad

1650–60; < Latin duo two + -ad 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A consists of two square-based pyramids turned so as to meet at their apices, and breaks up into two quartet rings and a duad.

From Occult Chemistry Clairvoyant Observations on the Chemical Elements by Sinnett, A. P.

From the monad proceeds an indefinite duad, which is subordinate to the monad as to its cause.

From A History of Science — Volume 1 by Williams, Edward Huntington

It is possible to think of the soul as a reincarnating entity, whether it be a monad, duad, triad, or septenary being.

From Reincarnation and the Law of Karma A Study of the Old-New World-Doctrine of Rebirth, and Spiritual Cause and Effect by Atkinson, William Walker

The duad represented the line, as being bounded by two points or monads.

From Notes and Queries, Number 77, April 19, 1851 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc by Bell, George

Niobium only differs from yttrium by the introduction of triplets for duads in e; on the meta level we have therefore triplets, and on the hyper each triplet yields a duad and a unit.

From Occult Chemistry Clairvoyant Observations on the Chemical Elements by Sinnett, A. P.

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