一切經音義 17.432

17.432

日虹（胡公反江東音絳爾雅音義云雙出鮮盛者為雄雄曰虹暗者為雌雌曰電也一名螮蝀也）。

日虹 (fanqie 胡公 [hóng]; pronounced 絳 [jiàng] in Jiangdong; Erya yinyi: "When appearing in a pair, the bright and distinct one is male, and the male is called 虹 [rainbow]; the darker one is female, and the female is called 蜺 [secondary rainbow, written here 電]; another name is 螮蝀 [rainbow]").