Lewis Short
interpŏlātĭo (noun F) : id.
* 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.
Charlton T. Lewis, Charles Short, A Latin Dictionary