con-fulgĕo

I. v. n., to shine brightly, to glitter, glisten (very rare; perh. only in the foll. exs.): aedes confulgebant, Plaut. Am. 5, 1, 15; 5, 1, 44: lucida confulgent alti carchesia mali, Cinna ap. Isid. Orig. 19, 2, 10.