The Collaborative International Dictionary of English v.0.48:

Reticulate \Re*tic"u*late\, Reticulated \Re*tic"u*la`ted\, a.
   [L. reticulatus. See Reticule.]
   1. Resembling network; having the form or appearance of a
      net; netted; as, a reticulated structure.
      [1913 Webster]

   2. Having veins, fibers, or lines crossing like the threads
      or fibers of a network; as, a reticulate leaf; a
      reticulated surface; a reticulated wing of an insect.
      [1913 Webster]

   Reticulated glass, ornamental ware made from glass in which
      one set of white or colored lines seems to meet and
      interlace with another set in a different plane.

   Reticulated micrometer, a micrometer for an optical
      instrument, consisting of a reticule in the focus of an
      eyepiece.

   Reticulated work (Masonry), work constructed with
      diamond-shaped stones, or square stones placed diagonally.
      [1913 Webster]

WordNet (r) 3.0 (2006):

reticulate
    adj 1: resembling or forming a network; "the reticulate veins of
           a leaf"; "a reticulated highway system" [syn:
           reticulate, reticular] [ant: nonreticulate]
    v 1: form a net or a network
    2: distribute by a network, as of water or electricity
    3: divide so as to form a network