nacreous

Adj.	1.	nacreous - consisting of or resembling mother-of-pearl
	2.	nacreous - 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" opalescent, opaline, pearlescent, iridescent bright - emitting or reflecting light readily or in large amounts; "the sun was bright and hot"; "a bright sunlit room"

Word Browser