Tun

Tun is a Latin form of tu, meaning “you (singular)”. It is the nominative singular masculine pronoun or vocative singular masculine pronoun or nominative singular feminine pronoun or vocative singular feminine pronoun.

Found 66 times in the Latin texts on Socratos.

Where it is used

Horace, Sermones 2.3.128: undique? tun sanus? populum si caedere saxis

Terence, Eunuchus 4.7.807b: Tun me prohibeas

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.