Source : Webster's Revised Unabridged Dictionary (1913)

Platting \Plat"ting\, n.
   Plaited strips or bark, cane, straw, etc., used for making
   hats or the like.

Plat \Plat\, v. t. [imp. & p. p. {Platted}; p. pr. & vb. n.
   {Platting}.] [See {Plait}.]
   To form by interlaying interweaving; to braid; to plait.
   ``They had platted a crown of thorns.'' --Matt. xxvii. 29.

Source : WordNet®

plat
     n : a map showing planned or actual features of an area (streets
         and building lots etc.)
     [also: {platting}, {platted}]

plat
     v : make a plat of; "Plat the town" [syn: {plot}]
     [also: {platting}, {platted}]

platting
     See {plat}