dyadic

from WordNet (r) 3.0 (2006)
dyadic
    adj 1: of or relating to a dyad or based on two
    
from The Collaborative International Dictionary of English v.0.48
Dyadic \Dy*ad"ic\, a. [Gr. ?, fr. ? two.]
   Pertaining to the number two; of two parts or elements.
   [1913 Webster]

   {Dyadic arithmetic}, the same as {binary arithmetic}.
      [1913 Webster]
    
from The Free On-line Dictionary of Computing (8 July 2008)
dyadic

   <programming> {binary} (describing an {operator}).

   Compare {monadic}.

   (1998-07-24)
    

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