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).
the use of liquid nitrogen to create very low temperatures, often to freeze and remove skin cancers
The use of extreme cold in surgery or other medical treatment.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions