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Amnion
//ˈæm.nɪ.ɒn// noun
Definitions
Noun
- 1 The innermost membrane of the fetal membranes of reptiles, birds, and mammals; the sac in which the embryo is suspended.
"Near-synonym: amniotic sac"
- 2 thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals) wordnet
Etymology
From Latin amnion (“membrane around a fetus”), from Ancient Greek ἀμνίον (amníon).
See also for "amnion"
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