Insertion

n.
  1. The act of inserting; as, the insertion of scions in stocks; the insertion of words or passages in writings.
  2. The condition or mode of being inserted or attached; as, the insertion of stamens in a calyx.
  3. That which is set in or inserted, such as a word or passage in a composition, or a narrow strip of embroidered lace, muslin, or cambric; as, there were numerous insertions and corrections to the first draft.
  4. (Anat.) The point or part by which a muscle or tendon is attached to the part to be moved; -- in contradistinction to its origin.
    5. Epigynous insertion (Bot.),
    the insertion of stamens upon the ovary.
    Hypogynous insertion (Bot.),
    insertion beneath the ovary.