Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
a long, narrow area, usually at the top of a computer screen, that contains lists of instructions to the computer. These lists are kept out of view until you choose to see them:
a row of menus along the top of a computer screen, from which you can choose the one you want:
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
