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principle
principle definition - medical
prin·ci·ple (prĭnˈsə-pəl)
noun- A basic truth, law, or assumption.
- A rule or law concerning the functioning of natural phenomena or mechanical processes.
- One of the elements composing a chemical compound, especially one that gives some special quality or effect.
- The essential ingredient in a drug.
The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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