Meaning of root graft

root' graft"

Pronunciation: [key]
  1. the process of grafting a shoot or stem of one plant onto a section of root of another.
  2. a plant, commonly a young one, that is the result of root grafting.
  3. the natural underground growing together or joining of the roots of nearby plants.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.