astra
astra is a Latin form of astrum, meaning “star, constellation”. It is the accusative plural neuter noun.
Found 176 times in the Latin texts on Socratos.
Where it is used
Cicero, De Republica 6.24: … tantum modo solis, id est unius astri, reditu metiuntur; cum autem ad idem, unde semel profecta sunt, cuncta astra redierint eandemque totius caeli discriptionem longis intervallis rettulerint, tum ille vere vertens annus ap …
Martial, Epigrammata 5.65.1: Astra polumque dedit, quamvis obstante noverca,
All forms of astrum (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.