pacem
pacem is a Latin form of pax, meaning “peace; treaty, terms of peace; (pace tua) with your permission”. It is the accusative singular feminine noun.
Found 670 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.3.1: … erum coemere, sementes quam maximas facere, ut in itinere copia frumenti suppeteret, cum proximis civitatibus pacem et amicitiam confirmare.
Cicero, De Divinatione 1.42: … mentís metu percúlsus curis súmptus suspirántibus exsácrificabat hóstiis balántibus. tum cóniecturam póstulat pacém petens, ut se édoceret, óbsecrans Apóllinem, quo sése vertant tántae sortes sómnium. ibi éx oraclo vóce divin …
Vergil, Aeneid 8.114: Qui genus? Unde domo? Pacemne huc fertis an arma?
All forms of pax (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.