pactus
pactus is a Latin form of paciscor, meaning “make a bargain, agree; (pactus) agreed upon; betrothed”. It is the perfect passive participle nominative singular masculine.
Found 50 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.3.36: … non daturum, exoritur peculiare edictum repentinum, ne quis frumentum de area tolleret antequam cum decumano pactus esset. ferebat hanc quoque iniquitatem septicius et imbri frumentum corrumpi in area patiebatur, cum illud ed …
Statius, Thebais 8.554: Pactus Agenoream primis Atys ibat ab annis
All forms of paciscor (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.