'Implantation' definitions:

Definition of 'implantation'

From: WordNet
noun
(embryology) the organic process whereby a fertilized egg becomes implanted in the lining of the uterus of placental mammals [syn: implantation, nidation]
noun
The act of planting or setting in the ground
noun
A surgical procedure that places something in the human body; "the implantation of radioactive pellets in the prostate gland"

Definition of 'Implantation'

From: GCIDE
  • Implantation \Im`plan*ta"tion\, n. [Cf. F. implantation.] The act or process of implanting. [1913 Webster]