effulgent
🇺🇸
/ɪˈfʌldʒənt/
🇬🇧
/ɪˈfʌldʒənt/
very bright or shining
The room was filled with effulgent light.
部屋は輝かしい光で満たされていた。
looking very happy, or very good
He greeted her with an effulgent smile.
彼は輝かしい笑顔で彼女を迎えた。