Understanding Blog Speak

Audioblog: A blog where the posts consist mainly of voice recordings

Aggregator: A program or webpage which enables users to read the content of blogs using RSS or Atom Feeds examples: Bloglines.com

Atom: An XML based file format used in the provision of Blog feeds. Championed primarily by Google and its Blogger blogging service, it competes directly with the RSS format

Blego: a combination of the words Blog and Ego, used to describe the actions of bloggers who write as to their own self worth.

See more at: Understanding Blog Speak Via Blogherald.