Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun hypoblast

1 sense of hypoblast

Sense 1
endoderm, entoderm, endoblast, entoblast, hypoblast -- (the inner germ layer that develops into the lining of the digestive and respiratory systems)
       => germ layer -- ((embryology) any of the 3 layers of cells differentiated in embryos following gastrulation)