The story
- Mandarin · borrowed from偏關 /偏关
- English todayPianguan
From the Hanyu Pinyin romanization of the Mandarin 偏關 /偏关 (Piānguān), a clipping of the original name 偏頭關 /偏头关 (Piāntóuguān, “Crooked or Isolated Head Pass”).
Etymology from Wiktionary, CC BY-SA 4.0.