A
- Atom
- A XML syndication format specification. Has more features than RSS, but is less commonly used.
B
- Byline
- The line in an item preview naming the author.
D
- Den
- A small, comfortable room in a house where a person can pursue an activity in private.
F
- Feed
- A followed syndication source. Most commonly a website sharing news articles. Other types of sources include status notifications, top lists, and photo streams.
I
- Inbox
- An aggregate view showing all the latest items in the current profile.
- Item
- An entry in a feed. Most commonly, news articles.
J
- JSON Feed
- A JSON syndication format specification.
P
- Page
- An ordered collection, i.e. a folder, containing feeds. Users may configure pages for following specific interests or topics.
- Preview
- A compact item display containing the title, byline, date, teaser, and thumbnail image.
- Profile
- The top-level container for pages and user preferences. Users may switch between profiles such as "Home" and "Work" to load different feed libraries.
R
- Refresh
- The process that updates feeds, fetching and analyzing new items, and periodically updating meta data.
- RSS
- A XML syndication format specification. The most common format provided by websites.
T
- Teaser
- A shortened item description shown in previews.
- Trending
- A summary view created by grouping items together by subjects found in titles.