Plot of land and Piece of ground

Plot of land noun - A small area of ground covered by specific vegetation.

Piece of ground and plot of land are semantically related. In some cases you can use "Piece of ground" instead a noun phrase "Plot of land".

Piece of ground noun - An extended area of land.

Plot of land and piece of ground are semantically related. Sometimes you can replace phrase "Plot of land" with "Piece of ground", this phrases are similar.