Found 2 items, similar to Nacreous.
English → English (WordNet) Definition: nacreous nacreous adj 1: consisting of or resembling mother-of-pearl 2: having a play of lustrous rainbow-like colors; “an iridescent oil slick”; “nacreous (or pearlescent) clouds looking like mother-of-pearl”; “a milky opalescent (or opaline) luster” [syn: iridescent, opalescent, opaline, pearlescent]
English → English (gcide) Definition: Nacreous Nacreous \Na"cre*ous\ (n[=a]"kr[-e]*[u^]s), a. [See Nacre.] (Zo["o]l.) Consisting of, or resembling, nacre; pearly. [1913 Webster]