Refulgent \Re*ful"gent\ (r?*f?l"jent), a. [L. refulgens, p. pr. of refulgere to flash back, to shine bright; pref. re- re- + fulgere to shine. See {Fulgent}.] Casting a bright light; radiant; brilliant; resplendent; shining; splendid; as, refulgent beams. -- {Re*ful"gent*ly}, adv. So conspicuous and refulgent a truth. --Boyle.