'Entoblast' definitions:

Definition of 'entoblast'

From: WordNet
noun
The inner germ layer that develops into the lining of the digestive and respiratory systems [syn: endoderm, entoderm, endoblast, entoblast, hypoblast]

Definition of 'Entoblast'

From: GCIDE
  • Entoblast \En"to*blast\, n. [Ento- + -blast.] (Biol.) The inner germ layer; endoderm. See Nucleolus. [1913 Webster]