1. iridescent - Adjective
2. iridescent - Adjective Satellite
Having colors like the rainbow; exhibiting a play of changeable colors; nacreous; prismatic; as, iridescent glass.
Source: Webster's dictionarychangeable taffeta Source: Internet
chatoyant (or shot) silk Source: Internet
a dragonfly hovered, vibrating and iridescent Source: Internet
an iridescent oil slick Source: Internet
nacreous (or pearlescent) clouds looking like mother-of-pearl Source: Internet
a milky opalescent (or opaline) luster Source: Internet