(adjective) : extempŏrālis, e, ex tempore, v. tempus, C.
* On the spur of the moment, without preparation, extempore, extemporary, extemporaneous (post-Aug.; in Cic.: subitus, fortuitus): oratio,Quint. 4, 1, 54; 11, 2, 3: dictiones,id. 2, 4, 27: actio,id. 10, 7, 16: garrulitas,id. 2, 4, 15: facilitas,id. 10, 7, 18: temeritas,id. 10, 6, 6: audacia,Tac. Or. 6: facultas,Suet. Aug. 84: color,Quint. 10, 6, 5: figurae,Plin. Ep. 1, 20, 10: fortuna,Quint. 10, 6, 1: successus,id. 10, 7, 13: rhetor,Mart. 5, 54: contenti extemporali cibo,i. e. that easily provided,Lact. 1, 4, 6.—Adv.: extempŏrālĭter, extemporaneously, on the moment: scribere,Sid. Ep. 9, 14.

s. TLL