Source: The Collaborative International Dictionary of English v.0.48
Plexus \Plex"us\, n.; pl. L. Plexus, E. Plexuses. [L., a
twining, braid, fr. plectere, plexum, to twine, braid.]
1. (Anat.) A network of vessels, nerves, or fibers.
[1913 Webster]
2. (Math.) The system of equations required for the complete
expression of the relations which exist between a set of
quantities. --Brande & C.
[1913 Webster]
3. A network; an intricate or interwoven combination of
elements or parts in a coherent structure.
In the perception of a tree the reference to an
object is circumscribed and directed by a plexus of
visual and other presentations. --G. F. Stout.
[Webster 1913 Suppl.]
Source: The Free On-line Dictionary of Computing (26 July 2010)
Plexus
A modular World-Wide Webserver written in Perl by Tony
Sanders . Comes with interfaces to allow
many other information services to be served via the Web.
Version 3.0m 1994-07-22 (ftp://ftp.earth.com/plexus/).
(1994-07-22)