ludi
ludi is a Latin form of ludus, meaning “game, play; school”.
It can also be a form of ludo, “play; mock, make fun of; deceive”. It is the present passive infinitive.
Found 137 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 1.1.31: … tis; hunc diem iam ne numerant quidem. decem dies sunt ante ludos votivos, quos Cn. Pompeius facturus est; hi ludi dies quindecim auferent; deinde continuo Romani consequentur. ita prope xl diebus interpositis tum denique se …
Martial, Epigrammata 10.62.1: Ludi magister, parce simplici turbae:
All forms of ludus (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.