D defs.my
Entry 1 sense Webster, 1913

Retinoic acid

· Ret·in·o·ic ac·id · IPA
01 n. A retinoid compound (C20H28O2), closely related to vitamin A. It is also called tretinoin and vitamin A acid.
  1. 1.
    A retinoid compound (C20H28O2), closely related to vitamin A. It is also called tretinoin and vitamin A acid.(Chem.) Also: tretinoin, vitamin A acid