[sān zhēn jiǔ liè]   

三    贞    九    烈    贞：贞操；烈：节烈。封建社会用来赞誉妇女的贞烈。

三贞九烈是汉语词汇，拼音sān zhēn jiǔ liè，出自元·无名氏《合同文字》。

Women who died in defence of their honour

三分鼎立    三推六问    三告投杼    三十三天    三衅三浴