Term: isotretinoin
IPA: ˌʌɪ.sə(ʊ).tɹəˈtɪn.əʊ.ɪn, ˌaɪ.soʊˈtɹɛt.ɪˌnoʊ.ɪn

==English==
[[File:Isotretinoin Structure.svg|thumb|Chemical structure of '''isotretinoin''']]
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===Etymology===
From {{prefix|en|iso|tretinoin}}.

===Pronunciation===
* {{IPA|en|/ˌʌɪ.sə(ʊ).tɹəˈtɪn.əʊ.ɪn/|a=RP}}
* {{IPA|en|/ˌaɪ.soʊˈtɹɛt.ɪˌnoʊ.ɪn/|a=GA}}

===Noun===
{{en-noun|-}}

# {{lb|en|carboxylic acid|pharmaceutical drug}} A [[cis]] [[isomer]] of [[retinoic acid]] that is a [[synthetic]] [[derivative]] of [[vitamin A]], inhibits [[sebaceous gland]] function and [[keratinization]], and