Invaginate

[in'vædʒineit]

(verb.) fold inwards; 'some organs can invaginate'.

(verb.) sheathe; 'The chrysalis is invaginated'.

Checker: Sylvia--From WordNet

(v. t.) To insert as in a sheath; to produce intussusception in.

(a.) Alt. of Invaginated

Checked by Jacques