Dictionary

retinoid

noun ret·i·noid \ˈre-tə-ˌnid\

Definition of RETINOID

:  any of various synthetic or naturally occurring analogs of vitamin A
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First Known Use of RETINOID

1976
Medical Dictionary

retinoid

noun ret·i·noid \ˈret-ən-ˌid\

Medical Definition of RETINOID

:  any of various synthetic or naturally occurring analogs of vitamin A
retinoid adjective

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