Min. [f. Gr. κυμο-, comb. form of κῦμα wave + -φανης -showing.] A synonym of CHRYSOBERYL.
1804. W. Nicholson, trans. Fourcroys Chem., II. 406.
18506. O. W. Holmes, Poems, Mysterious Illness, 80. Her white arm, that wore a twisted chain Clasped with an opal-sheeny cymophane.
Hence Cymophanous a., having a wavy, floating light; opalescent; chatoyant (Webster, 1864).