post-term delivery; postmature delivery
Medical term for delivery after 42 weeks of gestation. Antonym: 早産 (preterm delivery).
Antonyms: 早産
Post-term delivery refers to childbirth after 42 weeks of gestation.
premature birth; preterm delivery
Compound of 過 (exceed, pass) + 期 (period, term) + 産 (birth, delivery). The reading is on'yomi.