iridescent (
http://definr.com/iridescent)
adj 1: varying in color when seen in different lights or from
different angles; "changeable taffeta"; "chatoyant (or
shot) silk"; "a dragonfly hovered, vibrating and
iridescent" [syn:
changeable,
chatoyant,
shot]
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:
nacreous,
opalescent,
opaline,
pearlescent]