Definitions of blog on the Web:

• read, write, or edit a shared on-line journal
• web log: a shared on-line journal where people can post diary entries about their personal experiences and hobbies; "postings on a blog are ...
  wordnetweb.princeton.edu/perl/webwn
• A blog (a contraction of the term weblog) is a type of website, usually maintained by an individual with regular entries of commentary ...
  en.wikipedia.org/wiki/Blog
• A personal or corporate website in the form of an online journal, with new entries appearing in sequence as they are written, especially as ...
  en.wiktionary.org/wiki/blog
• blogger - a person who keeps and updates a blog
  wordnetweb.princeton.edu/perl/webwn
• Blogger is a blog publishing system. It was created by Pyra Labs, which was bought by Google in 2003. ...
  en.wikipedia.org/wiki/Blogger_(service)
• blogging - The design and editing of a blog; weblogging
  en.wiktionary.org/wiki/blogging
• blogger - A contributor to a blog or online journal
  en.wiktionary.org/wiki/blogger
• a journal or diary that is posted on the Internet.
  www.luminafoundation.org/grants/grantee_resources/comm101/glossary.html
• (Weblog - usally shortened to blog) Blog is an abbreviated version of Weblog, which is a term used to describe Web sites that maintain an ongoing chronicle of information. A blog is a frequently updated, personal Web site featuring diary-type commentary and links to articles or other Web sites. ...
  www.web2fordev.net/web2/glossary-of-web/en/
• Short for Web log, a blog is a Web page that serves as a publicly accessible personal journal for an individual. Typically updated daily, blogs often reflect the personality of the author.
  www.genderit.org/en/index.shtml
• Blog is short for weblog. A weblog is a journal (or newsletter) that is frequently updated and intended for general public consumption. Blogs generally represent the personality of the author or the Web site.
  www.bytowninternet.com/glossary
• Short for "Web log," a specialized site that allows an individual or group of individuals to share a running log of events and personal ...
  www.pvt.com/oth/glossary.htm
• A blog is basically a journal that is available on the web. The activity of updating a blog is "blogging" and someone who keeps a blog is a "blogger." Blogs are typically updated daily using software that allows people with little or no technical background to update and maintain the blog. ...
  www.apollo-media.com/glossary.aspx
• A blog is a website where entries are made in journal style and displayed in a reverse chronological order. ...
  www.sussexlearningnetwork.org.uk/glossary/B