Definition of amniotic sac
English to English noun - thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
source: WordNet 3.0
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Nearby Word
amniotic sac, amniotic, anamniotic, amitotic, ammonitic, amenities, anoetic, anticous, antic, anetic, amotus, antichristian, anodic, antithetic, antichrist, anticipate, antiseptic, antioch, antigua, ant cow
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