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.
Definition of eccentric. 1  1 : a mechanical device consisting of an eccentric (see 1eccentric 2b) disk communicating its motion to a rod so as to produce reciprocating motion. 2  2 : a person who behaves in odd or unusual ways : an eccentric person.