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

• mutely
• muteness
• muti
• mutilate
• mutilated
• mutilation
• mutilator
• Mutillidae
• mutineer
• mutinous
• mutinously
• Mutinus
• Mutinus caninus
• mutiny
• mutisia
• mutism
• muton
• Mutsuhito
• mutt
• mutter
• mutterer
• muttering
• mutton
• mutton chop
• mutton quad