xv
xv is a Latin form of quindecim, meaning “fifteen”. It is the numeral or genitive masculine numeral.
Found 25 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.2.130: Herodotus cum Roma revertitur, diebus, ut ipse putabat, xv ante comitia, offendit eum mensem qui consequitur mensem comitialem, comitiis iam abhinc xxx diebus factis. t …
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.