四出文錢 [---钱]

Jyutping
Pinyin sì chū wén qián

Definitions (CC-CEDICT)
  1. coin minted in the reign of Emperor Ling of Han 漢靈帝|汉灵帝[Han4 Ling2 Di4], with a square hole in the middle and four lines radiating out from each corner of the square (hence the name 四出文)