The group of self-homeomorphisms of a topological space, modulo homotopy.

plural of mapping class group

(complex analysis) A conformal map of the upper half-plane or the complex unit disk onto the interior of a simple polygon; used in potential theory and some of its applications, including minimal surfaces, hyperbolic art, and fluid dynamics.

Our models of the world, and our sensations of the world, are not the true world.

plural of relief map

(cartography) A map that shows the three-dimensional topography of terrain, usually by use of contours but sometimes with colors or by hatching.

(video games) The overworld.

plural of road map

A map with political boundaries and major geographical features shown, but without names. Sometimes used for testing or training purposes.

(Australia, slang) The female pubic hair.