[ ōōt′hŏf ]
An indication of multiple sclerosis in which vasodilation from exposure to heat or from exertion may cause transient visual impairment or weakness.
What’s Your Sign? 14 Astrological Terms DefinedRead more in this article about some frequently asked questions and fun facts related to our definitions.
A Look At American Sign LanguageWhat is ASL or American Sign Language? American Sign Language, or ASL, is the visual signing language used by the Deaf community in the United States. English speakers in Canada and in a handful of other counties use ASL, too. Interestingly, those countries include the Philippines, Singapore, Jamaica, China, Chad, the Democratic Republic of the Congo, Cambodia, and Bolivia—a varied group. There are other sign languages …
- ullage rocket,
- ulnar artery,
- ulnar collateral artery,
- ulnar extensor muscle of wrist,
- ulnar flexor muscle of wrist
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.