Available Definitions:
1) n. - The act of inserting; as, the insertion of scions in stocks; the insertion of words or passages in writings.
2) n. - The condition or mode of being inserted or attached; as, the insertion of stamens in a calyx.
3) n. - That which is set in or inserted, especially a narrow strip of embroidered lace, muslin, or cambric.
4) n. - The point or part by which a muscle or tendon is attached to the part to be moved; -- in contradistinction to its origin.