Definition of the word Nexus
Sunday January 27, 2008 - 47.6097° N, 122.3331° W

nex·us [ néksəss ]
Definition:
1. connection: a connection or link associating two or more people or things
2. connected group: a group or series of connected people or things
3. center: the center or focus of something

[Mid-17th century. Latin nex-, past participle of nectere "bind"