天沟

Traditional form:

天溝

Pinyin (reading):

tiāngōu

Definitions:

• (rainwater) gutter

Characters:

• 天 - sky, heaven; god, celestial
• 沟 - ditch, drain, gutter, narrow waterway

Traditional characters:

• 天 - sky, heaven; god, celestial
• 溝 - ditch, drain, gutter, narrow waterway