續一切經音義 8.117

8.117

灘渚（上他單反爾雅云太歲在申曰涒灘玉篇河灘也方言云江東呼水中沙堆為潬河北呼灘下章與反爾雅云水中可居者曰洲小洲曰渚又作陼字涒音他昆反）。

Tānzhǔ (shoal and islet) (the first character has the fanqie tā + dān. The Erya says: "When Taisui is in Shen, it is called Tuntan." The Yupian says: "A river shoal." The Fangyan says: "In Jiangdong, a sandbar in the water is called a tàn; north of the Yellow River it is called a tān." The second character has the fanqie zhāng + yǔ. The Erya says: "A habitable mound in water is an islet (zhōu); a small islet is a zhǔ." Also written as 陼. Tūn has the fanqie tā + kūn).