sanctum
sanctum is a Latin form of sancio, meaning “ratify; decree”. It is the perfect passive participle nominative singular neuter.
Found 107 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 3.9.3: … es facti], simul quod quantum in se facinus admisissent intellegebant, [legatos, quod nomen ad omnes nationes sanctum inviolatumque semper fuisset, retentos ab se et in vincula coniectos,] pro magnitudine periculi bellum parare …
Propertius, Elegiae 4.9.74: sic Sanctum Tatiae composuere Cures.
All forms of sancio (conjugation 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.