1. The science which treats of the celestial bodies, their positions, magnitudes, motions, and all relative pheuomena.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• astronome,
• astronot,
• astronemy,
• asrtonomy,
• astronout,
• astromony,
• astoromy,
• astronimy,
• astronamy,
• astonomy,
• atronomy,
• astrnomy,
• astronomyn,
• astromoy,
• astronmy,
• astronomey,
• astronort,
• astrolome,
• astronogy,
• astrolomaa

• astrophyton,
• astrometry,
• astrology,
• astrolatry,
• astroloma,
• astronomic,
• astronaut,
• astrocytic,
• astrobiology,
• astronium,
• astropogon,
• astrodome,
• astronautic,
• astronomical,
• astrocyte,
• astronomer.

The adjective form of the word "astronomy" is "astronomical".

The plural of the "astronomy" can be the "astronomies".

The singular of the "astronomy" can be the "astronomy".