root

1. <operating system> The Unix superuser account (with user name "root" and user ID 0) that overrides file permissions. The term avatar is also used. By extension, the privileged system-maintenance login on any operating system.

See root mode, go root, wheel.

[Jargon File]

(1994-10-27)

2. <operating system> root directory.

(1996-11-21)

3. <data> root node.

(1998-11-14)

Try this search on Wikipedia, OneLook, Google

Nearby terms: room « ROOM Methodology « room-temperature IQ « root » root bridge » root directory » root mode