(aka Web Log / Weblog)?
As a noun, a blog is also known as an online journal or web diary, as well as a content management system or an online publishing platform.
As a verb, 'to blog' means to write on one's weblog.
Essentially, a weblog is a chronologically organized site with the latest entry appearing at the top of the page. It is updated by an individual (or a group of individuals) using these main items in each entry or post:
a) Main Body - where personal commentaries, ideas, and/or stories are typically written in the first person ('I').
b) Date/Time Stamp - to show the day and/or time the entry.
c) Title - to give a general idea or gist of what the entry is all about. However, this is not always used by all bloggers (people who keep blogs).
There are other items incorporated in various blogs depending on what each blogger may want in their own blogs. archives, comments, permalinks, blogrolls, RSS!and trackback, among others. Some blog authors may opt to make use of Adds-ons! and/or Plugins!to enhance their sites.