अर्थ : Topographic study of a given place (especially the history of the place as indicated by its topography).

अर्थ : The study of anatomy based on regions or divisions of the body and emphasizing the relations between various structures (muscles and nerves and arteries etc.) in that region.

अर्थ : The branch of pure mathematics that deals only with the properties of a figure X that hold for every figure into which X can be transformed with a one-to-one correspondence that is continuous in both directions.

अर्थ : The configuration of a communication network.