The story
From the Hanyu Pinyin romanization of the Mandarin Chinese pronunciation for 天文點/天文点 (Tiānwéndiǎn).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: An outpost in Hotan County, Hotan prefecture, Xinjiang autonomous region, China, part of the disputed Aksai Chin. Full definition →
From the Hanyu Pinyin romanization of the Mandarin Chinese pronunciation for 天文點/天文点 (Tiānwéndiǎn).
Etymology from Wiktionary, CC BY-SA 4.0.