In*ser"tion (?), n. [L.
insertio: cf. F. insertion. See Insert.]
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,
especially a narrow strip of embroidered lace, muslin, or
cambric.
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.
Epigynous insertion (Bot.), the
insertion of stamens upon the ovary. -- Hypogynous
insertion (Bot.), insertion beneath the
ovary.