老朋友

Traditional form:

老朋友

Pinyin (reading):

lǎopéngyou

Definitions:

• old friend
• (slang) period
• menstruation

Characters:

• 老 - old, aged; experienced
• 朋 - friend, pal, acquaintance
• 友 - friend, companion; fraternity

Traditional characters:

• 老 - old, aged; experienced
• 朋 - friend, pal, acquaintance
• 友 - friend, companion; fraternity