ethinyl estradiol

ethinyl estradiol definition - medical

eth·i·nyl estradiol (ĕthˈə-nĭlˌ)

noun
A synthetic estrogen derivative commonly used in oral contraceptives.

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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