1. Having a play of lustrous rainbow colours
   "opaline clouds looking like mother-of-pearl"; "a milky opalescent (or opaline) lustre"
   - iridescent, nacreous, opalescent, pearlescent

See also: bright

Encyclopedia: Opaline

• family Ceratopsidae
• family Ceratostomataceae
• family Cercidiphyllaceae
• family Cercopidae
• family Cercopithecidae
• family Certhiidae
• family Cervidae
• family Cestidae
• family Cetorhinidae
• family Chaetodontidae
• family Chalcidae
• family Chalcididae
• family Chamaeleonidae
• family Chamaeleontidae
• family Characeae
• family Characidae
• family Characinidae
• family Charadriidae
• family Chelonidae
• family Cheloniidae
• family Chelydridae
• family Chenopodiaceae
• family Chermidae
• family Chimaeridae
• family Chinchillidae