verb (used with object) Horticulture.
Examples from the Web for inarch
This variety has been used to inarch the garcina mangostana upon.Fruits of the Hawaiian Islands|Gerrit Parmile Wilder
Following out the same line of thought, I began this year by making union between stock and scion according to inarch principles.
Immediately after the action he continued his inarch to Hanau, where he was joined by the reinforcement.The History of England in Three Volumes, Vol.II.|Tobias Smollett