• (a.) Expressing, or consisting of, the number two; belonging to two; as, the dual number of nouns, etc. , in Greek.

Found on http://thinkexist.com/dictionary/meaning/dual/

duple *adjective* consisting of or involving two parts or components usually in pairs; `an egg with a double yolk`; `a double (binary) star`; `double doors`; `dual controls for pilot and copilot`; `duple (or double) time consists of two (or a multiple of two...

Found on https://www.encyclo.co.uk/local/20974

*adjective* a grammatical number category referring to two items or units as opposed to one item (singular) or more than two items (plural); `ancient Greek had the dual form but it has merged with the plural form in modern Greek`

Found on https://www.encyclo.co.uk/local/20974

*[brand]* Dual (pronounced do-AHL) is a brand name of audio and video electronics. ==History== In 1907, brothers Christian and Joseph Steidinger began manufacturing clockwork and gramophone parts in the Black Forest town of St. Georgen. In 1927, Gebrüder Steidinger (Steidinger Bros.) adopted the name Dual in reference to the dual-mode power ...

Found on http://en.wikipedia.org/wiki/Dual_(brand)

*[category theory]* In category theory, a branch of mathematics, duality is a correspondence between properties of a category C and so-called dual properties of the opposite category Cop. Given a statement regarding the category C, by interchanging the source and target of each morphism as well as interchanging the order of composing two morp...

Found on http://en.wikipedia.org/wiki/Dual_(category_theory)

*[cognitive architecture]* DUAL is a general cognitive architecture integrating the connectionist and symbolic approaches at the micro level. DUAL is based on decentralized representation and emergent computation. It was inspired by the Society of Mind idea proposed by Marvin Minsky but departs from the initial proposal in many ways. Computat...

Found on http://en.wikipedia.org/wiki/DUAL_(cognitive_architecture)

*[grammatical number]* Dual (abbreviated {sc|du}) is a grammatical number that some languages use in addition to singular and plural. When a noun or pronoun appears in dual form, it is interpreted as referring to precisely two of the entities (objects or persons) identified by the noun or pronoun. Verbs can also have dual agreement forms in t...

Found on http://en.wikipedia.org/wiki/Dual_(grammatical_number)

*[Heroes]* `Dual` is the thirteenth episode of the third season of the NBC science fiction drama series Heroes and forty-seventh episode overall. The episode aired on December 15, 2008, as the conclusion to the `Volume 3: Villains` storyline. The episode, which was originally titled `War`, is the final episode of the `Villains` story arc, and...

Found on http://en.wikipedia.org/wiki/Dual_(Heroes)

**Du'al** * adjective* [ Latin

* dualis* , from

* duo* two. See

__ Two__ .] Expressing, or consisting of, the number two; belonging to two; as, the

* dual* number of nouns, etc. , in Greek. « Here you have one half of our

* dual* truth.»

* Tyndall.* Found on http://www.encyclo.co.uk/webster/D/127

Another mathematical program with the property that its objective is always a bound on the original mathematical program, called the primal. Suppose the dual is Min{F(y): y in Y}. Then, F(y) >= f(x) for all feasible x in the primal and all y in Y. This immediately implies that if the primal is feasible, the dual cannot be unbounded, and vice ve...

Found on http://glossary.computing.society.informs.org/index.php?page=D.html

Diffusing Update Algorithm. Convergence algorithm used in Enhanced IGRP that provides loop-free operation at every instant throughout a route computation. Allows routers involved in a topology change to synchronize at the same time, while not involving routers that are unaffected by the change. See also Enhanced IGRP.

Found on http://www.wildpackets.com/resources/compendium/glossary_of_networking_term

ideally, white should have only one move at each juncture which solves a problem

Found on http://www.translationdirectory.com/glossaries/glossary322.php

In contrast to the singular and plural forms of nouns and pronouns in Modern English, Old English ha

Found on http://www.encyclo.co.uk/local/22385

In grammar, dual is that number which is used, in some languages, to designate two things, whilst another number (the plural) exists to express many. The Greek, Sanskrit, and Gothic of ancient languages, and the Lithuanian and Arabic of modern, possess forms of the verb and noun in which two persons or things are denoted, called the dual numbers.

Found on http://www.probertencyclopaedia.com/browse/AD.HTM

purpose breeds

Found on http://sweetstem.org/glossaryofanimalhusbandry.html

[

*adj]* - a grammatical number category referring to two items or units (as opposed to one item (singular) or more than one item (plural))

Found on http://www.webdictionary.co.uk/definition.php?query=dual

• The dual of a solid is formed by joining the centers of adjacent faces with straight lines. In the resulting dual solid, each vertex of the dual corresponds to a face on the original, each face on the dual to an original vertex, while the edges match, one for one. • The dual of a tesse...

Found on http://www.daviddarling.info/encyclopedia/D/dual.html

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