nacreous

== English == === Etymology === From nacre +‎ -ous. === Pronunciation === (UK, US) IPA(key): /ˈneɪ.kɹi.əs/ === Adjective === nacreous (comparative more nacreous, superlative most nacreous) Of, or resembling nacre (mother of pearl). Exhibiting lustrous or rainbow-like colors. ==== Derived terms ==== nacreous cloud === See also === opalescent, opaline, pearlescent === Anagrams === uncoarse, carneous, ur-oceans, Carusone, Crusoean