botnet
n.— «The major difference between a bot in a botnet, and your common eggdrop or IRC client script bot in a channel, is that the botnet variety have been created with a trojan and, almost always, without the knowledge of the person whose computer they are running from.» —“Just What Is a Botnet?” by Curve DALnet Jan. 2003, 2002. (source: Double-Tongued Dictionary)
Further reading
There are eight major planets, but more than a million minor ones, including asteroids. If you discover one, you get the honor of naming it. The Dictionary of Minor Planet Names includes minor planets named for rock bands, jazz musicians, poets, and...
One of the celestial bodies listed in The Dictionary of Minor Planet Names(Amazon) is called Sumaura. It’s the name of the oldest private elementary school in Kobe, Japan, and was suggested by the discoverer’s son. This is part of a...