blogger (noun) - someone who keeps a weblog.

bloggerel (noun) - variant of "doggerel." Opinion put forward on a blog that has previously been repeated over and over and over again until it makes people sick.

blogogler (noun) - people who read blogs but refuse to start one themselves. Those fringe readers who lurk, post comments that clearly indicate that they have something to say, but refuse to come into the light.

blogtastic (noun) - a fantastic blog.

blogchalking (noun) - tagging a blog by placing meta information on a blog's template so that it can be searched.

blogfather (noun) - an owner of a blogging website.

blognoscenti (noun) - A blog connoisseur.

blogology (noun) - the science of blogging.

blogorrhea (noun) - an unusually high volume output of articles on a blog.

blogosphere (noun; alternate: blogsphere) - the collective term encompassing all weblogs: weblogs that are heavily interconnected; bloggers read other blogs, link to them, and reference them in their own writing; because of this, the interconnected blogs have grown their own culture.

blogroach (noun) - a reader who infests the comment section of a weblog, disagreeing with everything posted in the most obnoxious manner possible.

blogroll (noun) - a collection of links to other weblogs that are found on most weblogs.

blogstipation (noun) - to be unable to think of anything to blog about, i.e. writers' block for bloggers.

idiotarian (noun) - a term of abuse for an advocate of what are deemed to be irrationalist and subjectivist values that have very little reference to the workings of the real world.

klog (noun) - a personal web site that contains annotated links to other Web sites.

meta-blogging (verb) - to write blog articles about blogging.

warblog (noun) - a weblog devoted primarily or exclusively to the user or users' thoughts on military and political activities regarding the War on Terrorism and the U.S.-led military action in, and subsequent occupation of, Afghanistan and Iraq.

webliography (noun) - a bibliography of web sources.

weblog (or simply a blog) - web application which contains periodic, reverse chronologically ordered posts on a common webpage.

webnesia (noun) - the act of loading a web browser, then instantly forgetting the site you were going to visit. A very common ailment.

wiki (noun) - a type of collaborative on-line software that allows readers to add content on a subject, which can also be edited by others. For example: Wikipedia.

Have fun!