Isotretinoin definition
One of two isomers of a vitamin A derivative, C20 H28 O2 , that inhibits sebaceous gland secretion and is used orally to treat severe, inflammatory acne.
noun
A synthetic isomer of retinoic acid that inhibits sebaceous gland secretion and is used in the treatment of severe nodular acne. It can cause birth defects if taken during pregnancy.
noun
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Origin of isotretinoin
- iso– tretinoin retinoic acid (t(rans)–) (retino(ic acid)) (–in)
From American Heritage Dictionary of the English Language, 5th Edition
- iso- +"Ž tretinoin
From Wiktionary