a. rare. [f. FULGOR + -OUS.] Flashing, brilliant, lustrous. lit. and fig.

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1772.  Nugent, trans. Hist. Friar Gerund, I. 204. If they should have the boldness to do it, will become the Icaruses of their temerity, their waxen wings desolving at the inflamed and sparkling rays of so fulgorous and resplendent a defender.

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1833.  Carlyle, Diderot, Misc. 1857, III. 194. He heard him [Diderot] talk one day … with a fulgorous impetuosity almost beyond human.

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