(plat) v.t. plat·ted, plat·ting
To plait or braid.
—noun A plait. [ME platten, var. of playten <OF pleit PLAIT]

(plat) noun
1. A small piece of ground; a plot.
2. A plotted map, chart, or plan.
—v.t. To make a plot or plan of. [Var. of PLOT; infl. in form by obs. plat a flat thing or area <OF. See PLATE.]

Var. of PLATY-