Lewis Short
insĭtĭo (noun F) : 1. insero.
* An ingrafting, grafting: nec consitiones modo delectant, sed etiam insitiones,Cic. de Sen. 15, 54; Col. 3, 9, 6.
* That which is ingrafted: insitionem nutrire,Pall. 5, 2; Col. Arb. 8, 3.
* The time of grafting, Ov. R. Am. 195.
Charlton T. Lewis, Charles Short, A Latin Dictionary