sinisteritas
From LSJ
μηδέ μοι ἄκλαυστος θάνατος μόλοι, ἀλλὰ φίλοισι καλλείποιμι θανὼν ἄλγεα καὶ στοναχάς → may death not come to me without tears, but when I die may I leave my friends with sorrow and lamentation
Latin > English (Lewis & Short)
sĭnistĕrĭtas: ātis, f. sinister, II. A.,
I awkwardness, untowardness, perversity (cf. the opp. dexteritas); perh. only in Plin. Ep. 6, 17, 3; 9, 5, 2.
Latin > French (Gaffiot 2016)
sĭnistĕrĭtās,¹⁵ ātis, f. (sinister), maladresse : Plin. Min. Ep. 6, 17, 3 ; 9, 5, 2.