dyad

Etymology
From, from , from ,. The mathematics sense was in the second half of his book Elements of Vector Analysis.

Noun

 * 1) A set of two elements treated as one; a pair.
 * 2)  Two persons in an ongoing relationship; dyadic relationship.
 * 3)  The relationship or interaction itself in reference to a couple.
 * 4)  Any set of two different pitch classes.
 * 5)  An element, atom, or radical having a valence of or combining power of two.
 * 6)  A chromosome structure, usually X- or V-shaped, consisting of two condensed sister chromatids joined by a centromere.
 * 7)  A secondary unit of organisation consisting of an aggregate of monads.
 * 8)  A tensor of order two and rank one.
 * 1)  An element, atom, or radical having a valence of or combining power of two.
 * 2)  A chromosome structure, usually X- or V-shaped, consisting of two condensed sister chromatids joined by a centromere.
 * 3)  A secondary unit of organisation consisting of an aggregate of monads.
 * 4)  A tensor of order two and rank one.

Derived terms

 * dyadwise
 * dyadically
 * dyadism
 * dyadism

Translations

 * Bulgarian: ,
 * Finnish:
 * French:
 * Malay: bendua, diad
 * Polish: ,
 * Portuguese:
 * Russian:, ,


 * Finnish: dyadi
 * Japanese: 二和音
 * Portuguese:


 * Bulgarian:
 * Finnish: ,


 * Bulgarian: двувалентен елемент
 * Finnish: kahdenarvoinen