A dye obtained from animals or plants.
Real Things That Define These 5 Uncommon ColorsRead more in this article about some frequently asked questions and fun facts related to our definitions.
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- nitrogen balance,
- nitrogen cycle,
- nitrogen dioxide,
- nitrogen distribution,
- nitrogen equivalent,
- nitrogen fixation
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.