causula
From LSJ
causŭla: ae, f.
dim. causa.
I A petty lawsuit, Cic. Opt. Gen. 3, 9; Capitol. Macrin. 4, 3.—
II A slight occasion, Auct. B. Afr. 54.
causŭla,¹⁶ æ, f. (causa), petite cause, petit procès : Cic. Opt. 9 || petite occasion : B. Afr. 54, 1.