1. in a bright, shining, or flashing manner; with a brilliant light
Usage: literary or formal; rare in modern usage

Examples

• The diamond caught the light and gleamed fulgently.
• Stars shone fulgently in the clear night sky.
• The polished silver surface reflected the sun fulgently.
• Her eyes sparkled fulgently with joy.
• The lightning flashed fulgently across the storm clouds.