meconium
0 synonyms and 0 antonyms for meconium, grouped by meaning and by how common each one is.
Noun — A dark green mass, the contents of the fetal intestines during the later stages of mammalian gestation, that forms the first feces of the newborn.
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Etymology
From Latin mēcōnium (“opium; excrement of a newborn child”), from Ancient Greek μηκώνιον (mēkṓnion, “poppy-juice, opium”), from μήκων (mḗkōn, “poppy”).
Full origin of meconium →