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astrol.
astrolabe
astrology
astrometry
astron.
astronaut
astronautics
astronavigation
astronomical
astronomical clock
astronomical telescope
astronomical twilight
astronomical unit
astronomical year
astronomy
astrophotography
astrophysics
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astronomical

as·tro·nom·i·cal [ àstrə nómmik'l ] or as·tro·nom·ic [ àstrə nómmik ]


adjective 
Definition:
 
1. relating to astronomy: relating to astronomy

2. immeasurably great: immeasurably numerous, high, or great ( informal )
reached astronomical proportions


as·tro·nom·i·cal·ly adverb
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