一切經音義 100.257

100.257

昞然（上兵皿反廣雅昞明也說文從日丙聲或作昺亦一也）。

昞然 (the upper character is pronounced with the fanqie 兵皿 [bing + min]. The Guangya states: '昞 means bright.' The Shuowen states: 'Formed from radical 日 with 丙 as the phonetic.' Also written as 昺, which is the same).