测天

Traditional form:

測天

Pinyin (reading):

cètiān

Definitions:

• to make astronomical observation

Characters:

• 测 - to survey, to measure; to estimate, to conjecture
• 天 - sky, heaven; god, celestial

Traditional characters:

• 測 - to survey, to measure; to estimate, to conjecture
• 天 - sky, heaven; god, celestial