Definition of astronomer in English:

astronomer

Syllabification: as·tron·o·mer
Pronunciation: /əˈstränəmər
 
/

noun

An expert in or student of astronomy.
More example sentences
  • Titania was discovered in 1787 by the astronomer William Herschel.
  • John Herschel was the son of William Herschel, the astronomer who discovered Uranus.
  • Here, Hubble astronomers have uncovered, for the first time, a population of infant stars.

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Pronunciation: ˈsiːtəʊs
adjective
bearing bristles or setae; bristly