Definitions

1. noun

A person who makes maps, particularly of the topography of an area, or a cartographer.

“He worked as a topo to create detailed maps for the park rangers.”

2. prefix

A prefix used in scientific names to indicate a relationship to the top or surface of something.

“The topo- prefix is used in the scientific name Topophila, which refers to a type of fly.”

3. verb

To create maps or to make a map, especially of the topography of an area.

“The team will topo the entire mountain range to create a detailed map.”