Nidation

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The implantation of the early embryo in the uterus countable, uncountable
  2. 2
    (embryology) the organic process whereby a fertilized egg becomes implanted in the lining of the uterus of placental mammals wordnet

Etymology

From Latin nīdus (“nest”).

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