opalite UK /ˈəʊ̯.pəl.aɪ̯t/US /ˈoʊ̯.pəl.aɪ̯t/ noun2 •Opal; some variety of it; an artificial mineral resembling it. •[before a noun] Opal glass, formed into tiles or bricks.Sleepless in the onyx night ¶ But now, the sky is opalite — 2025 formsopalites