ترجمة "OBA" إلى العربية

a chemical compound that absorbs light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emits light in the blue region (typically 420-470 nm), used to enhance the appearance of color of fabric and paper, causing a "whitening" effect.

Former title of a king in Benin [..]

Oba (goddess)