Implantation (Noun) — (embryology) the organic process whereby a fertilized egg becomes implanted in the lining of the uterus of placental mammals.
Implantation (Noun) — The act of planting or setting in the ground.
Implantation (Noun) — A surgical procedure that places something in the human body. ex. "the implantation of radioactive pellets in the prostate gland"