The story
- Mandarin · derived from九段沙
- English todayJiuduansha
From the Hanyu Pinyin romanization of Mandarin 九段沙 (Jiǔduànshā).
First known use, by meaning
- from 20th c. A shoal and group of islands in the Yangtze River in Pudong district, Shanghai, China.
Etymology from Wiktionary, CC BY-SA 4.0.