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astronomy

1 ENTRIES FOUND:
astronomy /əˈstrɑːnəmi/ noun
astronomy
/əˈstrɑːnəmi/
noun
Britannica Dictionary definition of ASTRONOMY
[noncount]
: the scientific study of stars, planets, and other objects in outer space

— astronomer

/əˈstrɑːnəmɚ/ noun, plural astronomers [count]