plat
The origin and history of plat.
Etymology
The noun is derived from Middle English plat, platte (“flat part of a sword; flat piece of ground, plot of ground”), probably a variant of Middle English plot, (modern English plot) and influenced by Middle English plat, plate (modern English plate) and Anglo-Norman, Middle French and Old French plat. See platy-, plaice, flat. The verb is derived from the noun.