Inarch

• POS: Verb (transitive)
• HYPHEN: in=arch

CIDE DICTIONARY

Inarch, v. t. 

 To graft by uniting, as a scion, to a stock, without separating either from its root before the union is complete; -- also called to graft by approach.  P. Miler.  [1913 Webster]

OXFORD DICTIONARY

Inarch, v.tr. graft (a plant) by connecting a growing branch without separation from the parent stock.

Etymology

IN-(2) + ARCH(1) v.