旧知

Traditional form:

舊知

Pinyin (reading):

jiùzhī

Definitions:

• old acquaintance
• former friend

Characters:

• 旧 - old, ancient; former, past
• 知 - to know, to perceive, to comprehend

Traditional characters:

• 舊 - old, ancient; former, past
• 知 - to know, to perceive, to comprehend