Invaginate :: Invaginate (v. t.) To insert as in a sheath; to produce intussusception in.
Invaginated :: Invaginated (a.) Having one portion of a hollow organ drawn back within another portion.
Invagination :: Invagination (n.) The condition of an invaginated organ or part.
Invagination :: Invagination (n.) One of the methods by which the various germinal layers of the ovum are differentiated.