Iridescent (song)
WordNet
adjective
(1) 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"
(2) Varying in color when seen in different lights or from different angles
"Changeable taffeta"
"Chatoyant (or shot) silk"
"A dragonfly hovered, vibrating and iridescent"