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 circular pattern of lines, with the smallest circle in the middle, surrounded by other circles, each one wider and larger than the previous one
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
