Pronunciation: (sun'bûrst"),[key] —n. 1. a burst of sunlight; a sudden shining of the sun through rifted clouds.
2. a firework, piece of jewelry, ornament, or the like, resembling the sun with rays issuing in all directions.
—adj. Sewing.sewn or made to resemble a sunburst; having the rays or lines of design flared from a central point: sunburst pleats; sunburst tucks.