出典:Wiktionary
出典:『Wiktionary』 (2026/03/09 04:20 UTC 版)
From Proto-Italic *folgēō (earlier *folgējō), from Proto-Indo-European *bʰl̥-g-eh₁-ye-ti, from Proto-Indo-European *bʰel- (“to shimmer, gleam, shine”), whence also flagrō.
fulgeō (present infinitive fulgēre, perfect active fulsī); second conjugation, no passive, no supine stem