What does the word "astrum" refer to in English?

The word "astrum" is derived from Latin, where it translates to "star" in English. It is often used in various contexts related to astronomy and the study of celestial bodies. This connection to astronomy helps clarify its meaning, as "astrum" directly relates to the luminous celestial objects that we observe in the night sky. Therefore, choosing "star" accurately reflects the origin and definition of the term, distinguishing it from other celestial entities such as planets, galaxies, and moons, which have their own distinct Latin origins and meanings.