tretinoin
[truh-tin-oh-in]
- a drug chemically related to vitamin A, used as a topical ointment to treat skin disorders, especially acne.
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Origin of tretinoin
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
tretinoin
(trĕt′n-oin′)- An isomer of retinoic acid, used in the treatment of acne.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.