What usgs stand for and what do they do? The United States Geological Survey/service were and are the cartographers that converted early maps into the GPS location system known today. Edit
Medical Definition of EGOCENTRIC. 1. : limited in outlook or concern to one's own activities or needs.
Ego means I in Latin. To an egocentric person, I is the most important word in the language. Great artists and writers are often egocentrics; such people can be hard to live with, though their egocentricity, an unfortunate side effect of their talent, is often forgiven.