amniotic : Idioms & Phrases
Amniotic acid
- .  (Chem.) R. SeeAllantoin .
Webster 1913
amniotic cavity
- 
       noun the fluid-filled cavity that surrounds the developing embryo
        
      
 
WordNet
amniotic fluid
- 
       noun the serous fluid in which the embryo is suspended inside the amnion
       
       
 waters; amnionic fluid.
 - before a woman gives birth her waters break
 
WordNet
amniotic sac
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       noun thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
       
       
 amnion; amnios.