Astro-

Origin

From Ancient Greek ἄστρον ("celestial body").

Prefix

prefix

1. pertaining to celestial bodies: fixed stars, wandering stars (planets), etc.

Derived terms

• astrogation
• astrolabe
• astrologer
• astrology
• astronaut
• astronautics
• astronomical
• astronomer
• astronomy
• astrophysics

Related terms

• aster