parmula

parmŭla, ae, f. dim. [1. parma], a little, round shield, a small target.

I Lit.: relictā non bene parmulā, Hor. C. 2, 7, 10; Fest. p. 238 Müll.—

II Trop.: parmulam ventilare, Front. Or. Ep. 1 Mai.