四一二慘案 [－－－惨－]

Jyutping sei3 jat1 ji6 caam2 on3
Pinyin sì yī èr cǎn àn

Definitions (CC-CEDICT)
  1. the massacre of 12th Mar 1927
  2. the Shanghai coup of 12th Mar 1927 by Chiang Kai-shek against the communists