retinoid

== English == === Etymology 1 === From Ancient Greek ῥητίνη (rhētínē, “resin”) +‎ -oid. === Pronunciation === ==== Adjective ==== retinoid (comparative more retinoid, superlative most retinoid) (rare, obsolete) Pertaining to or resembling a resin. [19th c.] === Etymology 2 === From retin(ol) +‎ -oid. ==== Noun ==== retinoid (plural retinoids) (biochemistry) Any of a class of compounds whose structure or effects on the body resemble retinol (vitamin A). [from 20th c.] ===== Derived terms ===== === Anagrams === redition