Vesica, cæ, f. g. pen. pro. Pli. A vladder.Spiritus oris tendere vesicam solct.Ouid.Breath is wonte to puffe vp a bladder.Difficultates vesicæ. Plin. Paines of the bladder.Displosa sonat vesica. Hor.
Lewis and Short: Latin dictionary
vēsīca (in MSS. often vensīca or vessīca), ae, f., the bladder in the body of animals, the urinary bladder.I.Lit., Plaut. Pers. 1, 3, 18; Cic. Fin. 2, 30, 96; Plin. 30, 8, 21, 65; Hor. S. 1, 8, 46; Petr. 27; App. M. 1, p. 108, 30.—II.Transf.A.Any thing made of bladder, e. g. a purse, cap, lantern, foot-ball, etc., Varr. R. R. 3, 17, 2; Ov. M. 15, 304; Mart. 8, 33, 19; 8, 14, 62: faciem laxis vesicis inligant,