Afterbirth

//ˈæf.tɚ.bɚθ// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The placenta and other material expelled via the birth canal following childbirth or parturition in mammals.
  2. 2
    the placenta and fetal membranes that are expelled from the uterus after the baby is born wordnet

Etymology

From after- + birth (in the sense of delivery). Cognate with Danish efterbyrd (“afterbirth”), Swedish efterbörd (“afterbirth”). Compare also afterburden, afterburthen.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.