sacra
sacra is a Latin form of sacer, meaning “sacred, holy; accursed; (sacra, n. pl.) rites, sacrifices, worship”. It is the accusative plural neuter adjective or ablative singular feminine adjective.
Found 586 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.1.48: … is confugisse Delum atque ibi Apollinem Dianamque peperisse? qua ex opinione hominum illa insula eorum deorum sacra putatur, tantaque eius auctoritas religionis et est et semper fuit ut ne Persae quidem, cum bellum toti Graec …
Cicero, Letters to Atticus 4.3.3: itaque ante diem tertium Idus Novembris, cum Sacra via descenderem, insecutus est me cum suis. clamor, lapides, fustes, gladii, haec improvisa omnia. discessimu …
All forms of sacer (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.