cancellate \can"cellate\, a. l. cancellatus, p. p. of
   cancellare, see cancel, v. t.
   1. bot. consisting of a network of veins, without
      intermediate parenchyma, as the leaves of certain plants;
      latticelike.
      1913 webster

   2. zool. having the surface coveres with raised lines,
      crossing at right angles.
      1913 webster
see also:
cancel 

cancellate
     adj 1: having a latticelike structure pierced with holes or windows
            syn: cancellated, clathrate
     2: having an open or latticed or porous structure syn: cancellated,
         cancellous
see also:
cancellated clathrate cancellous