interpŏlātĭo, ōnis, f. [interpolo],
an alteration made here and there (post-Aug.): tenuatam (chartam) curiosa interpolatione, principalem fecit e plebeia, by a curious dressing made the best paper from common , Plin. 13, 12, 23, § 75; Tert. adv. Haer. 39.