noun
placenta accreta
Medical term for a condition where the placenta attaches too deeply into the uterine wall.
癒着胎盤は分娩時の大量出血の原因となることがある。
Placenta accreta can cause massive bleeding during delivery.
Compound of 癒着 (adhesion) + 胎盤 (placenta), describing the pathological adhesion of the placenta to the uterine wall.