iridescent

adjectives

varying in color when seen in different lights or from different angles

"changeable taffeta"; "chatoyant (or shot) silk"; "a dragonfly hovered, vibrating and iridescent"

changeable, chatoyant, iridescent, shot

is derived from

is derived from

having a play of lustrous rainbow colors

"an iridescent oil slick"; "nacreous (or pearlescent) clouds looking like mother-of-pearl"; "a milky opalescent (or opaline) luster"

is derived from

is derived from