v. Simple past tense and past participle of graft.
The Century Dictionary and Cyclopedia
In heraldry, divided chevronwise and also by a line drawn palewise from the top of the field to the point of the chevron; hence, divided into three pieces: said of the field. Also called party per pale and chevroné.
Word Usage
"[I] The term grafted, as here used, embraces budded trees as well."