一切經音義 29.113

29.113

珂雪（上可哥反廣雅珂白石也次於玉也埤蒼云白馬瑙也顧野王云珂螺屬也出於海中潔白如雪所以嬰馬膺也形聲字也）。

珂雪 (*kēxuě*, white as shell and snow; the upper character has the fanqie 可哥 [*kě* + *gē*]. The *Guangya* says: "*Kē* is a white stone, second to jade." The *Picang* says: "White agate." Gu Yewang says: "*Kē* is a type of spiral conch originating from the sea, pure white like snow, used to ornament a horse's breast." It is a phono-semantic character).