noun
abnormal delivery; abnormal birth
Medical term for any birth that deviates from a normal vaginal delivery, including complications such as breech presentation, preterm birth, or cesarean section.
異常分娩のリスクを減らすために、定期的な妊婦健診が重要です。
Regular prenatal checkups are important to reduce the risk of abnormal delivery.
Compound of 異常 (abnormal) and 分娩 (delivery, childbirth). The exact historical derivation is uncertain; the spelling is conventionally associated with the medical meaning.