Source : Webster's Revised Unabridged Dictionary (1913)

Reticulation \Re*tic`u*la"tion\, n.
   The quality or state of being reticulated, or netlike; that
   which is reticulated; network; an organization resembling a
   net.

         The particular net you occupy in the great
         reticulation.                            --Carlyle.

Source : WordNet®

reticulation
     n 1: (photography) the formation of a network of cracks or
          wrinkles in a photographic emulsion
     2: an arrangement resembling a net or network; "the
        reticulation of a leaf"; "the reticulation of a
        photographic emulsion"