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).
to become or to make something become a fossil (= something preserved in rock for a very long period) :
to fail to change even after becoming old-fashioned:
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
