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 ring of metal or other material protecting the edge of a hole through which something such as a thread or rope is put:
a tube put into the eardrum (= an inside part of the ear that moves, allowing you to hear sounds) in order to help remove liquid:
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
