Webster's Revised Unabridged Dictionary · 1913

Ingraft

Ingraft , transitive verb

[Written also engraft.]

1.
To insert, as a scion of one tree, shrub, or plant in another for propagation; as, to ingraft a peach scion on a plum tree;
to insert or introduce in such a way as to make a part of something. [figuratively]
This fellow would ingraft a foreign name Upon our stock. — Dryden
A custom... ingrafted into the monarchy of Rome. — Burke
2.
To subject to the process of grafting; to furnish with grafts or scions; to graft; as, to ingraft a tree.