joco
From LSJ
νόσημα γὰρ αἴσχιστον εἶναί φημι συνθέτους λόγους → for I consider false words to be the foulest sickness
Latin > English
joco jocare, jocavi, jocatus V :: joke, jest; say in jest; make merry
Latin > French (Gaffiot 2016)
jŏcō, āre, c. jocor : Pl. *Cas. 846.