amnion
0 synonyms and 0 antonyms for amnion, grouped by meaning and by how common each one is.
Noun — The innermost membrane of the fetal membranes of reptiles, birds, and mammals; the sac in which the embryo is suspended.
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Etymology
From Latin amnion (“membrane around a fetus”), from Ancient Greek ἀμνίον (amníon).
Full origin of amnion →