1. 
   Dyad
   a social group with two members
   Found op http://wps.pearsoned.co.uk/wps/media/objects/2143/2195136/glossary/glossary
   
   
2. 
   Dyad
   Dyad: The word 'dyad' comes from the Greek 'dyas' meaning the number two. In psychology, a dyad refers to a pair of persons in an interactional situation. For example, a patient and therapist, a woman and her husband, a girl and her stepfather, etc. In chemistry, a dyad is a bivalent element. And in...
   Found op http://www.medterms.com/script/main/art.html?articlekey=12897
   
   
3. 
   Dyad
   Dy'ad noun [ Latin dyas , dyadis , the number two. Greek ...: confer French dyade . See two, and confer Duad .] 1. Two units treated as one; a couple; a pair. 2. (Chemistry) An element, atom, or radic...
   Found op http://www.encyclo.co.uk/webster/D/134
   
   
4. 
   Dyad
   Dy'ad adjective (Chemistry) Having a valence or combining power of two; capable of being substituted for, combined with, or replaced by, two atoms of hydrogen; as, oxygen and calcium are dyad elements. See Valence .
   Found op http://www.encyclo.co.uk/webster/D/134
   
   
5. 
   dyad
   A pair. Two units. Half of a tetrad (four units). What happens to bivalent (tetrad) chromosomes after the first nuclear division of meiosis. ... (09 Oct 1997) ...
   Found op http://www.mondofacto.com/facts/dictionary?dyad
   
   
6. 
   Dyad
   • (a.) Having a valence or combining power of two; capable of being substituted for, combined with, or replaced by, two atoms of hydrogen; as, oxygen and calcium are dyad elements. See Valence. • (n.) Two units treated as one; a couple; a pair. • (n.) An element, atom, or radical havi...
   Found op http://thinkexist.com/dictionary/meaning/dyad/
   
   
7. 
   Dyad
   In Chemistry, dyad refers to an elementary substance, each atom of which in combining with other bodies is equivalent to two atoms of hydrogen.
   Found op http://www.probertencyclopaedia.com/browse/GD.HTM
   
   
8. 
   dyad
   Type: Term Pronunciation: dī′ad Definitions: 1. A pair. 2. In chemistry, a bivalent element, molecule, or ion. 3. Two people in an interactional situation, patient and therapist, husband and wife. 4. The double chromosome resulting from division in meiosis. 5. Two units treated as one. 6....
   Found op http://www.medilexicon.com/medicaldictionary.php?t=27126
   
   
9. 
   Dyad
   [music] In music, a dyad is a set of two notes or pitches. Although most chords have three or more notes, in certain contexts a dyad may be considered to be a chord. The most common two-note chord is made from the interval of a perfect fifth, which may be suggestive of music of the Medieval ...
   Found op http://en.wikipedia.org/wiki/Dyad_(music)
   
   
10. 
    dyad
    a unit of quantity equal to 2. This unit is frequently used in cell biology and biotechnology.
    Found op http://www.unc.edu/~rowlett/units/dictD.html
    
    
11. 
    Dyad
    (Gr. duas, two) A pair of units considered as one. In Pythagoreanism the dyad is the number two, thought of as a substantial essence, or physically, as a line, i.e. two points which do not coincide. -- V.J.B.
    Found op http://www.ditext.com/runes/d.html
    
    
12. 
    Dyad
    [sociology] A dyad (from Greek dýo, "two") in sociology is a noun used to describe a group of two people. "Dyadic" is an adjective used to describe this type of communication/interaction. A dyad is the smallest possible social group. The pair of individuals in a dyad can be linked via roman...
    Found op http://en.wikipedia.org/wiki/Dyad_(sociology)
    
    
13. 
    dyad
    1) 2 2) A social group with two members 3) Brace 4) Couple 5) Couplet 6) Deuce 7) Distich 8) Duad 9) Duet 10) Duo 11) Group of two 12) Ii 13) Pair 14) Span 15) Twain 16) Two 17) Two...
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/dyad/1
    
    

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