Astrum

(Latin) star, constellation.
Found on http://www.hestories.info/greco-roman-world-glossary.html

astrum

Latin, meaning: star, constellation.
Found on http://archives.nd.edu/aaa.htm

astrum

star, constellation.
Found on https://www.math.ubc.ca/~cass/frivs/latin/latin-dict-full.html
No exact match found