—adj.in-vaj'u-nit, -nāt"), [key]
—v., -nat•ed, -nat•ing,
to insert or receive, as into a sheath; sheathe.
to fold or draw (a tubular organ) back within itself; intussuscept.
to become invaginated; undergo invagination.
to form a pocket by turning in.
folded or turned back upon itself.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.