mōmentārĭus, a, um, adj. [momentum],
I brief, of brief duration, momentary; quick (postclass.): maritus, i. e. who stays but a short time , Ap. Met. 5, 12, 9; vita, id. ib. 2, 29, 7; cura, Dig. 34, 1, 8.—
II Transf., instantaneous : venenum, that operates quickly , Ap. Met. 10, 25, 14.