prosit
prosit is a Latin form of prosum, meaning “be useful, benefit”. It is the 3rd person singular present active subjunctive.
Found 76 times in the Latin texts on Socratos.
Where it is used
Cicero, Pro A. Cluentio 80: … temporis iniquitas atque invidia recessit, ut quod in tempore mali fuit nihil obsit, quod in causa boni fuit prosit. itaque nunc quem ad modum audiar sentio, non modo ab eis quorum iudicium ac potestas est sed etiam ab illis …
Ovid, Amores 1.8.31: Prosit ut adveniens, en adspice! dives amator
All forms of prosum (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.