虹口区

Traditional form:

虹口區

Pinyin (reading):

Hóngkǒu Qū

Definitions:

• Hongkou district, central Shanghai

Characters:

• 虹 - rainbow
• 口 - mouth; entrance, gate, opening
• 区 - area, district, region, ward; surname

Traditional characters:

• 虹 - rainbow
• 口 - mouth; entrance, gate, opening
• 區 - area, district, region, ward; surname