(a.) Reflecting a milky or pearly light from the interior; having an opaline play of colors.

burele chatoyant creamy delicate eggshell flat gloss iridal iridescent iridial iridian irisated irised light lustrous mellow moire mother-of-pearl nacre nacred nacreous nacry opaline opaloid pale pastel patinaed pavonian pavonine pearl-like pearlish pearly quiet rainbowlike rainbowy sad semigloss simple sober soft soft-colored soft-hued softened somber subdued subtle sweet tender tortoise-shell